Kasahara Reiko, Japan - Renju Rating

JPN Kasahara Reiko (笠原礼子)

Place: Tokyo, Japan

Rating: 1825.68, Std: 94.22, Rank: 1009

First game: 2020-08-10, Last game: 2025-11-30

Top rating: 1841.07 (2024-09-22)

Games: 92, Wins: 17, Draws: 1, Losses: 74

Gy1: 20, Gy2: 36, Gy5: 77

1 1dan 2dan Tournament
Date 2025-11-30 Rating 1825.68
Round Color Result Opponent
1 Black Loss JPN Yoshikawa Takayuki 1861.62
2 Black Loss JPN Hayashi Kohei 2101.28
3 Black Win JPN Suzuki Mika 1710.93
65 Suiseisen Tournament final round
Date 2025-09-28 Rating 1827.63
Round Color Result Opponent
1 Black Loss JPN Iwano Fumio 2159.15
2 White Loss JPN Kishimoto Shogo 2215.83
3 White Loss JPN Nishizawa Aoi 2184.24
4 Black Loss JPN Yoshikawa Tomoki 2390.32
5 White Loss JPN Suenaga Daiki 2155.57
65 Suiseisen Tournament 1st round
Date 2025-09-15 Rating 1828.76
Round Color Result Opponent
1 Black Loss JPN Kishimoto Shogo 2214.35
2 White Win JPN Komatsu Subaru 1863.80
3 Black Win JPN Miyoshi Daisuke 1668.71
4 Black Loss JPN Suenaga Daiki 2154.64
42nd Kanto Championship
Date 2025-06-28 Rating 1830.36
Round Color Result Opponent
1 White Loss JPN Ishitani Shin-ichi 2377.02
2 Black Loss JPN Iwano Fumio 2174.16
3 Black Loss JPN Maruta Hiroki 2256.85
42nd Shinei Tournament
Date 2025-03-30 Rating 1834.60
Round Color Result Opponent
1 Black Loss JPN Yoshikawa Tomoki 2337.39
2 White Win JPN Suzuki Tetsuji 1801.54
3 Black Loss JPN Tanaka Akito 2026.48
4 Black Loss JPN Kishimoto Shogo 2196.80
5 White Loss JPN Suzuki Yoshitaka 2028.53
28th New Year (Mikami) Cup
Date 2025-01-19 Rating 1839.51
Round Color Result Opponent
A1 Black Loss JPN Shimura Hiroki 2226.95
A2 Black Loss JPN Hayashi Kohei 2091.51
A3 Black Win JPN Suzuki Tetsuji 1794.52
A4 White Win JPN Suzuki Mika 1742.23
64 Suiseisen Tournament 1st round
Date 2024-09-22 Rating 1841.07
Round Color Result Opponent
1 Black Loss JPN Yoshikawa Tomoki 2265.83
2 Black Win JPN Ito Midori 1871.56
3 Black Win JPN Suzuki Yoshitaka 2007.19
4 Black Loss JPN Shimura Hiroki 2192.57
41st Kanto Championship
Date 2024-07-21 Rating 1834.41
Round Color Result Opponent
4 Black Loss JPN Maruta Hiroki 2257.13
5 White Loss JPN Yoshikawa Tomoki 2245.79
6 Black Loss JPN Fujikawa Masaki 2104.75
41st Shinei Tournament
Date 2024-04-21 Rating 1828.23
Round Color Result Opponent
1 White Loss JPN Shimura Hiroki 2159.10
2 Black Win JPN Suzuki Tetsuji 1772.13
3 Black Win JPN Aoyagi Toshiki 1810.89
4 White Loss JPN Kishimoto Shogo 2209.29
5 White Loss JPN Tomobe Katsuhiro 2130.88
27th New Year (Mikami) Cup
Date 2024-01-14 Rating 1815.95
Round Color Result Opponent
A1 Black Loss JPN Suenaga Daiki 2147.39
A2 Black Loss JPN Tomobe Katsuhiro 2120.93
A3 White Win JPN Nakamura Keigo 1801.00
A5 Black Loss JPN Shimura Hiroki 2152.85
40th Shinei Tournament
Date 2023-04-09 Rating 1778.52
Round Color Result Opponent
1 White Loss JPN Kinoshita Osamu 2095.24
2 White Loss JPN Shimura Hiroki 2163.83
3 White Loss JPN Yoshikawa Tomoki 2144.69
4 White Loss JPN Nakamura Keigo 1829.79
5 White Win JPN Kato Shota 1996.52
26th New Year (Mikami) Cup
Date 2023-01-15 Rating 1767.23
Round Color Result Opponent
A1 Black Loss JPN Toyo Koryu 2202.78
A2 White Win JPN Yamamoto Ousuke 2011.84
A3 White Loss JPN Okada Akihiro 1929.65
A4 Black Win JPN Yamada Eiji 1838.42
A5 White Loss JPN Yoshimoto Yuta 2291.10
23 Renju Emperor Tournament Kanto area 1st round
Date 2022-11-06 Rating 1750.05
Round Color Result Opponent
1 Black Loss JPN Yokoyama Shota 2475.73
2 Black Loss JPN Maruta Koji 2183.89
3 Black Loss JPN Suzuki Yoshitaka 2004.04
4 White Loss JPN Okada Akihiro 1924.06
62 Suiseisen Tournament 1st round
Date 2022-09-23 Rating 1741.93
Round Color Result Opponent
1 Black Loss JPN Okada Akihiro 1920.87
2 Black Loss JPN Kishimoto Shogo 2169.03
3 Black Draw JPN Ito Midori 1816.90
4 Black Loss JPN Yamada Eiji 1843.74
39 Kanto Championship
Date 2022-07-31 Rating 1735.51
Round Color Result Opponent
4 Black Loss JPN Kato Yasuhiro 2070.81
5 White Loss JPN Kawaai Hitoshi 2072.43
6 Black Loss JPN Fukazawa Shingo 1817.48
39 Kanto Shineisen Tournament
Date 2022-04-10 Rating 1730.14
Round Color Result Opponent
1 Black Loss JPN Tanaka Shotaro 2302.43
2 White Loss JPN Suzuki Yoshitaka 2017.02
3 White Loss JPN Kishimoto Shogo 2158.39
4 Black Loss JPN Fujikawa Masaki 2139.41
22 Renju Emperor Tournament Kanto area 1st round
Date 2021-11-21 Rating 1729.04
Round Color Result Opponent
1 Black Loss JPN Fujikawa Masaki 2167.11
2 Black Loss JPN Tanizaki Ryusuke 2044.36
3 Black Loss JPN Fujita Maiko 2377.51
4 Black Loss JPN Kato Yasuhiro 2068.77
38 Kanto Championship
Date 2021-08-08 Rating 1732.44
Round Color Result Opponent
4 Black Loss CHN Li Haoyang 1981.09
5 White Win JPN Okada Akihiro 1912.48
6 Black Loss JPN Ono Takayuki 2407.15
38 Kanto Shineisen Tournament
Date 2021-04-11 Rating 1729.35
Round Color Result Opponent
1 Black Loss JPN Suenaga Daiki 2269.68
2 Black Win JPN Shibata Satoru 1767.25
3 Black Loss JPN Shimura Hiroki 2033.80
4 Black Loss JPN Kawaai Hitoshi 2017.99
5 Black Loss JPN Yoshimoto Yuta 2245.61
24th New Year(Mikami)Cup
Date 2021-01-29 Rating 1726.23
Round Color Result Opponent
A1 Black Loss JPN Yoshimoto Yuta 2236.81
A2 White Loss JPN Fujita Maiko 2367.51
A3 White Loss JPN Saito Shigetoshi 2009.80
A4 White Loss JPN Shibano Ryunosuke 2154.85
A5 White Loss JPN Shimura Hiroki 2017.53
21 Renju Emperor Tournament Kanto area 1st round
Date 2020-11-15 Rating 1726.93
Round Color Result Opponent
1 Black Loss JPN Inoue Fumiya 2468.75
2 Black Loss JPN Maruyama Takashi 2049.83
3 White Loss JPN Kishimoto Shogo 2180.60
4 Black Loss JPN Maruta Koji 2116.67
37 Kanto Championship
Date 2020-08-10 Rating 1731.21
Round Color Result Opponent
1 Black Loss JPN Kato Yasuhiro 2091.53
2 Black Loss JPN Ito Midori 1793.21
3 Black Win JPN Shimura Hiroki 1968.19
4 Black Loss JPN Kawaai Hitoshi 2015.22
5 Black Loss JPN Maruyama Takashi 2046.86
6 Black Loss JPN Fujita Maiko 2375.88