Meng Jiehuan (蒙杰焕)
Place: Guangxi A.R., China
Birth: 1997-01-23
Rating: 2508.79, Std: 81.62, Rank: 115
First game: 2016-10-05, Last game: 2026-05-21
Top rating: 2605.05 (2022-07-18)
Games: 266, Wins: 129, Draws: 42, Losses: 95
Gy1: 25, Gy2: 61, Gy5: 174
| Chinese National Championship 2026, Men Preliminary | ||||
|---|---|---|---|---|
| Date | 2026-05-21 | Rating | 2508.79 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2653.42 | |
| 2 | White | Win | 2198.23 | |
| 3 | Black | Win | 2455.12 | |
| 4 | White | Win | 2334.09 | |
| 5 | Black | Loss | 2756.98 | |
| 6 | White | Loss | 2643.39 | |
| 7 | Black | Loss | 2719.71 | |
| Chinese National Team Championship 2026 | ||||
| Date | 2026-04-21 | Rating | 2509.48 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | 2696.26 | |
| 2 | Black | Loss | 2633.22 | |
| 3 | White | Loss | 2649.49 | |
| 4 | Black | Win | 1889.20 | |
| 5 | Black | Win | 2589.27 | |
| 6 | Black | Loss | 2744.29 | |
| 7 | Black | Loss | 2649.40 | |
| 2025 Bay Area (Shenzhen) Renju Elite Tournament | ||||
| Date | 2025-12-07 | Rating | 2516.57 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2780.62 | |
| 2 | Black | Loss | 2732.96 | |
| 3 | White | Draw | 2648.48 | |
| 4 | White | Draw | 2788.74 | |
| Chinese National Team Championship 2025 | ||||
| Date | 2025-10-09 | Rating | 2518.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2769.07 | |
| 2 | Black | Loss | 2710.94 | |
| 3 | White | Draw | 2745.14 | |
| 4 | White | Loss | 2593.15 | |
| 5 | Black | Loss | 2544.78 | |
| 6 | Black | Win | 1960.62 | |
| 7 | White | Win | 2461.41 | |
| Chinese National King Tournament 2025 | ||||
| Date | 2025-07-29 | Rating | 2526.36 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2503.32 | |
| 2 | White | Win | 2057.62 | |
| 3 | Black | Win | 2138.82 | |
| 4 | White | Loss | 2743.28 | |
| 5 | Black | Win | 2459.03 | |
| 6 | White | Loss | 2813.81 | |
| 7 | Black | Loss | 2486.77 | |
| “Lingfeng Cup” 7th World Renju Open | ||||
| Date | 2025-05-19 | Rating | 2540.80 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | 2364.69 | |
| 2 | White | Win | 2773.05 | |
| 3 | Black | Loss | 2814.04 | |
| 4 | Black | Loss | 2685.05 | |
| 5 | White | Win | 2592.53 | |
| 6 | Black | Loss | 2738.68 | |
| 7 | Black | Win | 2623.92 | |
| 8 | White | Win | 2485.31 | |
| 9 | Black | Loss | 2629.08 | |
| Chinese National Championship 2025, Men Preliminary | ||||
| Date | 2025-05-10 | Rating | 2541.06 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 2174.97 | |
| 2 | White | Loss | 2708.38 | |
| 3 | Black | Loss | 2596.67 | |
| 4 | White | Win | 2129.37 | |
| 5 | Black | Win | 2277.52 | |
| 6 | White | Loss | 2592.95 | |
| 7 | Black | Draw | 2329.82 | |
| Chinese National King Tournament 2024 | ||||
| Date | 2024-10-29 | Rating | 2568.39 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2792.74 | |
| 2 | Black | Win | 2574.41 | |
| 3 | White | Win | 2331.76 | |
| 4 | White | Loss | 2808.25 | |
| 5 | Black | Loss | 2716.13 | |
| 6 | Black | Win | 2612.71 | |
| 7 | White | Win | 2542.77 | |
| Chinese National Team Championship 2024, Men's Group | ||||
| Date | 2024-09-16 | Rating | 2569.60 | |
| Round | Color | Result | Opponent | |
| 2 | Black | Win | 2660.30 | |
| 3 | White | Draw | 2600.56 | |
| 4 | Black | Draw | 2785.67 | |
| 5 | White | Win | 2207.82 | |
| 6 | Black | Loss | 2784.51 | |
| 7 | Black | Win | 2510.25 | |
| 2024 Guangzhou Renju Open Tournament | ||||
| Date | 2024-08-10 | Rating | 2565.49 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | 2346.29 | |
| 2 | White | Win | 2062.41 | |
| 3 | Black | Loss | 2709.78 | |
| 4 | Black | Win | 2104.02 | |
| 5 | Black | Win | 2429.25 | |
| “Lingfeng Cup” 6th World Renju Open | ||||
| Date | 2024-05-12 | Rating | 2552.03 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2643.44 | |
| 2 | Black | Draw | 2222.44 | |
| 3 | White | Win | 2113.20 | |
| 4 | Black | Draw | 2659.46 | |
| 5 | White | Loss | 2684.80 | |
| 6 | Black | Loss | 2353.21 | |
| 7 | Black | Win | 1789.85 | |
| 8 | Black | Win | 2481.76 | |
| 9 | Black | Win | 2409.14 | |
| Chinese National Championship 2024, Men Group Preliminary | ||||
| Date | 2024-03-16 | Rating | 2549.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 2165.28 | |
| 2 | White | Draw | 2783.26 | |
| 3 | Black | Loss | 2800.91 | |
| 4 | White | Loss | 2517.58 | |
| 5 | Black | Loss | 2598.96 | |
| 6 | White | Loss | 2594.64 | |
| 7 | Black | Win | 1923.23 | |
| 5th National Mind Sports Games of China, Mixed Team | ||||
| Date | 2023-11-04 | Rating | 2559.52 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2605.23 | |
| 2 | Black | Win | 2131.95 | |
| 3 | White | Win | 2419.59 | |
| 4 | Black | Win | 2318.73 | |
| 5 | Black | Loss | 2749.11 | |
| 6 | White | Loss | 2725.87 | |
| 7 | White | Draw | 2401.32 | |
| 5th National Mind Sports Games of China, Men Group Preliminary | ||||
| Date | 2023-10-30 | Rating | 2560.24 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 2167.89 | |
| 2 | Black | Loss | 2762.36 | |
| 3 | White | Loss | 2564.22 | |
| 4 | Black | Loss | 2442.04 | |
| 5 | White | Loss | 2389.73 | |
| 6 | White | Win | 2066.93 | |
| 7 | Black | Win | 2622.84 | |
| 8 | White | Win | 2126.76 | |
| 9 | Black | Win | 2401.92 | |
| Chinese National Ding'an Open 2023 | ||||
| Date | 2023-08-22 | Rating | 2578.02 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 2097.46 | |
| 2 | White | Draw | 2656.71 | |
| 3 | Black | Win | 2662.94 | |
| 4 | White | Draw | 2753.48 | |
| 5 | Black | Draw | 2576.45 | |
| 6 | White | Win | 2752.75 | |
| 7 | White | Draw | 2758.43 | |
| Chinese National Team Championship 2023 | ||||
| Date | 2023-06-24 | Rating | 2580.16 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | 2747.05 | |
| 2 | White | Draw | 2568.01 | |
| 3 | White | Loss | 2795.02 | |
| 4 | Black | Draw | 2643.47 | |
| 5 | Black | Win | 2332.44 | |
| 6 | White | Win | 2570.92 | |
| 7 | Black | Draw | 2561.17 | |
| “Lingfeng Cup” 5th World Renju Open, Group A | ||||
| Date | 2023-06-18 | Rating | 2579.90 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 2442.02 | |
| 2 | Black | Loss | 2333.21 | |
| 4 | Black | Win | 2744.62 | |
| 5 | Black | Loss | 2795.10 | |
| 6 | Black | Win | 2659.55 | |
| 7 | Black | Loss | 2705.08 | |
| 8 | Black | Win | 2671.41 | |
| 9 | Black | Loss | 2553.38 | |
| Chinese National Championship 2023, Men Group Preliminary | ||||
| Date | 2023-05-05 | Rating | 2576.11 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 1892.61 | |
| 2 | Black | Loss | 2790.16 | |
| 3 | White | Loss | 2556.39 | |
| 4 | White | Loss | 2299.46 | |
| 5 | Black | Win | 1970.39 | |
| 6 | White | Win | 2445.68 | |
| 7 | Black | Loss | 2534.95 | |
| Chinese National Championship 2022, Men Group Preliminary | ||||
| Date | 2023-03-20 | Rating | 2581.21 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 2280.26 | |
| 2 | White | Win | 2676.30 | |
| 3 | Black | Loss | 2746.05 | |
| 4 | White | Loss | 2660.16 | |
| 5 | Black | Draw | 2247.27 | |
| 6 | White | Win | 2554.62 | |
| 7 | White | Loss | 2639.29 | |
| Chinese National Amateur King Tournament 2022 | ||||
| Date | 2022-11-29 | Rating | 2596.15 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | 2482.57 | |
| 2 | White | Loss | 2512.02 | |
| 3 | Black | Win | 2037.74 | |
| 4 | White | Loss | 2681.97 | |
| 5 | White | Win | 2435.22 | |
| 6 | White | Loss | 2747.27 | |
| 7 | Black | Win | 2440.12 | |
| 8 | Black | Win | 2571.29 | |
| 9 | Black | Draw | 2742.51 | |
| 4th Anji World Renju Open | ||||
| Date | 2022-11-13 | Rating | 2597.72 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2693.88 | |
| 2 | White | Win | 2482.82 | |
| 3 | White | Loss | 2573.37 | |
| 4 | White | Win | 2068.50 | |
| 5 | Black | Win | 1895.42 | |
| 6 | Black | Win | 2506.67 | |
| 7 | White | Win | 2564.89 | |
| World Renju Youth Cup 2022 (online) A Group | ||||
| Date | 2022-07-18 | Rating | 2605.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 2402.97 | |
| 2 | White | Win | 2510.78 | |
| 3 | Black | Win | 2357.85 | |
| 4 | White | Loss | 2682.67 | |
| 5 | Black | Win | 2418.60 | |
| 6 | White | Win | 2176.12 | |
| 7 | Black | Win | 2499.32 | |
| 8 | White | Win | 2433.53 | |
| 9 | Black | Win | 2204.69 | |
| Chinese National Team Championship 2021, Finals (online) | ||||
| Date | 2022-01-16 | Rating | 2586.79 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 2345.94 | |
| 2 | Black | Loss | 2752.72 | |
| 3 | White | Win | 2457.70 | |
| 4 | Black | Draw | 2685.09 | |
| Chinese National Team Championship 2021, Qualification (online) | ||||
| Date | 2022-01-08 | Rating | 2585.65 | |
| Round | Color | Result | Opponent | |
| 2 | White | Loss | 2773.44 | |
| 3 | White | Draw | 2733.15 | |
| 4 | Black | Draw | 2251.31 | |
| 5 | Black | Loss | 2685.40 | |
| Chinese National Championship 2021, Men Group | ||||
| Date | 2021-10-07 | Rating | 2580.54 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 2310.28 | |
| 2 | Black | Draw | 2440.39 | |
| 3 | Black | Loss | 2746.54 | |
| 4 | Black | Win | 2465.03 | |
| 5 | Black | Draw | 2725.50 | |
| 6 | White | Loss | 2648.91 | |
| 7 | Black | Draw | 2521.95 | |
| 3rd Anji World Renju Open | ||||
| Date | 2020-12-20 | Rating | 2572.45 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | 2433.06 | |
| 2 | White | Win | 2698.71 | |
| 3 | Black | Loss | 2484.48 | |
| 4 | White | Loss | 2798.01 | |
| 5 | White | Draw | 2384.26 | |
| 6 | Black | Loss | 2276.82 | |
| 7 | White | Win | 2203.64 | |
| Chinese National Championship 2020, Men Group (online) | ||||
| Date | 2020-12-16 | Rating | 2572.93 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | 2086.05 | |
| 2 | Black | Loss | 2741.70 | |
| 3 | Black | Win | 1919.39 | |
| 4 | White | Win | 2545.84 | |
| 5 | Black | Win | 2261.39 | |
| 6 | Black | Win | 2452.03 | |
| 7 | White | Win | 2568.28 | |
| 4th National Mind Sports Games of China, Mixed Team | ||||
| Date | 2019-11-18 | Rating | 2566.60 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | 2490.82 | |
| 2 | Black | Win | 2386.85 | |
| 3 | Black | Win | 2572.00 | |
| 4 | Black | Win | 2721.34 | |
| 5 | White | Win | 2343.17 | |
| 6 | Black | Win | 1898.90 | |
| 7 | Black | Draw | 2595.68 | |
| 4th National Mind Sports Games of China, Men | ||||
| Date | 2019-11-13 | Rating | 2565.33 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | 1972.59 | |
| 2 | Black | Loss | 2708.30 | |
| 3 | White | Win | 2211.44 | |
| 4 | White | Win | 2420.36 | |
| 5 | White | Draw | 2735.79 | |
| 6 | Black | Win | 2506.78 | |
| 7 | Black | Loss | 2707.46 | |
| 8 | Black | Win | 2596.16 | |
| 9 | Black | Loss | 2721.65 | |
| 2nd Anji World Renju Open | ||||
| Date | 2019-09-14 | Rating | 2545.11 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | 2547.55 | |
| 2 | White | Loss | 2380.33 | |
| 3 | Black | Loss | 2792.48 | |
| 4 | White | Win | 2256.37 | |
| 5 | White | Draw | 2163.73 | |
| 6 | Black | Win | 2447.51 | |
| 7 | White | Loss | 2600.21 | |
| 8 | White | Loss | 2465.48 | |
| 9 | White | Loss | 2415.27 | |
| Chinese National Open 2019, Men Group | ||||
| Date | 2019-07-17 | Rating | 2538.35 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 2325.29 | |
| 2 | Black | Loss | 2665.01 | |
| 3 | White | Win | 2276.58 | |
| 4 | Black | Win | 2440.15 | |
| 5 | Black | Draw | 2511.45 | |
| 6 | Black | Loss | 2517.59 | |
| 7 | Black | Win | 2403.41 | |
| “SOPAI Cup” 1st World Renju Open | ||||
| Date | 2018-11-25 | Rating | 2506.54 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | 2526.23 | |
| 2 | White | Win | 2073.40 | |
| 3 | Black | Loss | 2681.16 | |
| 4 | Black | Win | 1898.41 | |
| 5 | Black | Loss | 2585.29 | |
| 6 | White | Draw | 2622.62 | |
| 7 | White | Loss | 2427.95 | |
| 8 | Black | Win | 2328.71 | |
| 9 | White | Loss | 2618.91 | |
| Chinese National University Championship 2018, Men Group | ||||
| Date | 2018-06-18 | Rating | 2503.49 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | 1960.21 | |
| 2 | Black | Win | 2108.51 | |
| 3 | Black | Win | 2424.47 | |
| 4 | White | Draw | 2265.82 | |
| 5 | White | Win | 2238.76 | |
| 6 | Black | Loss | 2371.48 | |
| 7 | Black | Win | 2236.67 | |
| Chinese National Team Championship 2018 | ||||
| Date | 2018-04-07 | Rating | 2502.90 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | 2802.04 | |
| 2 | Black | Win | 2356.35 | |
| 3 | Black | Win | 2480.64 | |
| 4 | White | Win | 2116.80 | |
| 5 | Black | Draw | 2537.02 | |
| 6 | White | Loss | 2693.40 | |
| 7 | White | Win | 2500.28 | |
| Chinese National Championship 2017, Men Group | ||||
| Date | 2017-10-03 | Rating | 2470.20 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | 2488.64 | |
| 2 | Black | Win | 2664.28 | |
| 3 | Black | Win | 2655.56 | |
| 4 | White | Loss | 2580.80 | |
| 5 | Black | Draw | 2832.65 | |
| 6 | White | Loss | 2820.78 | |
| 7 | Black | Loss | 2654.27 | |
| Chinese National University Championship 2017, Men Group | ||||
| Date | 2017-08-21 | Rating | 2454.56 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 1893.41 | |
| 2 | White | Win | 1784.39 | |
| 3 | Black | Draw | 2285.28 | |
| 4 | Black | Win | 2196.21 | |
| 5 | White | Draw | 2192.25 | |
| 6 | Black | Win | 2305.84 | |
| 7 | White | Win | 2197.66 | |
| Chinese National Championship 2016 | ||||
| Date | 2016-10-05 | Rating | 2331.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2404.28 | |
| 2 | Black | Win | 2007.62 | |
| 3 | Black | Win | 2008.38 | |
| 4 | Black | Loss | 2164.84 | |
| 5 | Black | Loss | 2477.03 | |
| 6 | Black | Draw | 2107.00 | |
| 7 | Black | Loss | 2407.71 | |
| 8 | Black | Loss | 2071.18 | |
| 9 | White | Win | 1766.32 | |