Yamabe, Kazumi
Current rating: 1540
Record: 33-37-4
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 30 | Terasawa, Yu (1685) | Won 2-0 | +201574 |
| 3pioneer | 346 | Kamo, Keisuke (1624) | Lost 0-2 | -171557 |
| 4pioneer | 347 | Hoshino, Shota (1524) | Won 2-0 | +181575 |
| 5pioneer | 277 | Hasegawa, Tsuyoshi (1548) | Won 2-0 | +171592 |
| 6pioneer | 89 | Uchida, Kensuke (1703) | Lost 0-2 | -161576 |
| 7pioneer | 280 | Matsuda, Taku (1504) | Lost 1-2 | -191557 |
| 8pioneer | 277 | Nobukiyo, Yasuaki (1598) | Lost 1-2 | -171540 |
| top | average opponent: 1598record: 3-4 | new rating: 1540 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 587 | Shin, Takahiro (1485) | Won 2-1 | +171559 |
| 3modern | 194 | Nakajima, Daisuke (1480) | Lost 0-2 | -191540 |
| 4modern | 294 | Kamioka, Masayuki (1574) | Lost 1-2 | -181522 |
| 5modern | 881 | Miyake, Daisuke1035 (1375) | Won 2-0 | +161538 |
| 6modern | 692 | Matsui, Hiroki (1468) | Won 2-1 | +171555 |
| 7modern | 381 | Mitani, Kazuki (1542) | Lost 0-2 | -191536 |
| 8modern | 462 | Wada, Yuusaku (1512) | Won 2-1 | +181554 |
| top | average opponent: 1491record: 4-3 | new rating: 1554 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1325 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 165 | Uchiyama, Masataka (1506) | Won 2-1 | +211346 |
| 2legacy | 175 | Enomoto, Yuuji (1409) | Won 2-1 | +191365 |
| 3legacy | 171 | Kevin, Japutra (1534) | Lost 1-2 | -151350 |
| 4legacy | 325 | Kuribara, Shuta (1524) | Lost 0-2 | -151335 |
| 5legacy | 503 | Kudva, Vikram (1677) | Won 2-1 | +241359 |
| 6legacy | 380 | Yamashita, Taiki (1516) | Won 2-1 | +211380 |
| 7legacy | 284 | Maki, Hidekazu (1562) | Won 2-1 | +221402 |
| 8legacy | 81 | Katou, Takayoshi (1663) | Won 2-0 | +221424 |
| 9legacy | 107 | Imada, Tatsuki (1592) | Won 2-0 | +211445 |
| 10legacy | 56 | Arita, Kouichirou (1655) | Won 2-1 | +221467 |
| 11legacy | 18 | Niwa, Hotaka (1711) | Won 2-0 | +221489 |
| 12legacy | 20 | Ishii, Takuya (1771) | Won 2-0 | +231512 |
| 13legacy | 16 | Sakamoto, Satoshi (1658) | Won 2-0 | +211533 |
| 14legacy | 8 | Masukado, Kenta (1964) | Won 2-1 | +251558 |
| 15legacy | 5 | Kaga, Hiroyuki (1665) | Lost 0-2 | -161542 |
| top | average opponent: 1627record: 12-3 | new rating: 1542 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1354 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 730 | Furuuchi, Kaoru (1501) | Won 2-0 | +211375 |
| 2modern | 236 | Takei, Masaya (1497) | Lost 1-2 | -161359 |
| 3modern | 1008 | Kushibe, Toshiki (1590) | Lost 0-2 | -141345 |
| 4modern | 1001 | Yajima, Tatsuaki (1677) | Lost 0-2 | -121333 |
| 5modern | 1107 | Goda, Naoki (1448) | Lost 0-2 | -161317 |
| 6modern | 1171 | Horii, Naoki (1414) | Won 2-1 | +201337 |
| 7modern | 1068 | Kamo, Kyouhei (1469) | Lost 0-2 | -151322 |
| 8modern | 920 | Itou, Satoshi (1461) | Lost 1-2 | -161306 |
| 9modern | 832 | Inami, Yuuki (1349) | Won 2-0 | +191325 |
| top | average opponent: 1490record: 3-6 | new rating: 1325 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 279 | Nakamura, Kimikazu (1570) | Lost 0-2 | -151399 |
| 2legacy | 277 | Miyoshi, Masataka (1462) | Lost 0-2 | -171382 |
| 3legacy | 447 | Kamiya, Shougo (1418) | Lost 1-2 | -171365 |
| 4legacy | 444 | Hosokawa, Takayuki (1447) | Lost 1-2 | -171348 |
| 5legacy | 412 | Satou, Takahisa (1504) | Lost 0-2 | -151333 |
| 6legacy | 368 | Kurikawa, Hideyuki (1383) | Draw 1-1 | +11334 |
| 8legacy | 262 | Seto, Masakazu (1371) | Won 2-0 | +191353 |
| 9legacy | 215 | Wakui, Syogo (1447) | Draw 1-1 | +11354 |
| top | average opponent: 1450record: 1-5-2 | new rating: 1354 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1088 | Fukuhara, Mitsutaka (1500) | Lost 1-2 | -171404 |
| 2modern | 1059 | Kurihara, Naoya (1462) | Lost 1-2 | -171387 |
| 3modern | 1171 | Sashida, Tomoro (1367) | Won 2-0 | +181405 |
| 4modern | 1120 | Toyota, Hiroki (1511) | Won 2-1 | +201425 |
| 5modern | 962 | Watanabe, Kazuki (1558) | Lost 1-2 | -161409 |
| 6modern | 1078 | Nagase, Yuuichi (1400) | Won 2-0 | +181427 |
| 7modern | 959 | Sonoda, Yosuke (1553) | Lost 1-2 | -161411 |
| 8modern | 955 | Kashima, Akihiro (1504) | Lost 1-2 | -161395 |
| 9modern | 941 | Nishimoto, Ryota (1466) | Won 2-0 | +191414 |
| top | average opponent: 1480record: 4-5 | new rating: 1414 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 189 | Sato, Hisaumi (1441) | Lost 0-2 | -181413 |
| 2sealed | 287 | Iguchi, Tomonori (1464) | Won 2-1 | +191432 |
| 3sealed | 178 | Shibuya, Tsutomu (1432) | Won 2-0 | +181450 |
| 4sealed | 106 | Sando, Masao (1627) | Lost 1-2 | -151435 |
| 5sealed | 153 | Kito, Takeshi (1486) | Lost 0-2 | -171418 |
| 6sealed | 190 | Ito, Yuichi (1542) | Lost 0-2 | -161402 |
| 7sealed | 175 | Imai, Daisuke (1415) | Won 2-0 | +191421 |
| top | average opponent: 1487record: 3-4 | new rating: 1421 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 168 | Watanabe, Hiroshi(Tokyo) (1500) | Lost 0-2 | -181464 |
| 2block | 549 | Kunikawa, Kotaro (1482) | Lost 0-2 | -181446 |
| 3block | 592 | Tanaka, Atsushi (1534) | Lost 0-2 | -161430 |
| 4block | 600 | Nishida, Shinsuke (1447) | Won 2-0 | +181448 |
| 5block | 516 | Shimura, Yasuhiko (1452) | Won 2-0 | +181466 |
| 6block | 439 | Yamashita, Ryusuke (1482) | Lost 1-2 | -171449 |
| 7block | 372 | Ushie, Yuuta (1464) | Lost 0-2 | -181431 |
| top | average opponent: 1480record: 2-5 | new rating: 1431 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 146 | Miyamoto, Keisuke (1500) | Won 2-0 | +181518 |
| 2extended | 127 | Nakajima, Kazumasa (1518) | Lost 0-2 | -181500 |
| 3extended | 197 | Niimi, Kiyoaki (1482) | Draw 0-0 | 01500 |
| 4extended | 221 | Takano, Masayuki (1500) | Lost 0-2 | -181482 |
| 5extended | 257 | Nishigaki, Masajiro (1482) | Draw 1-1 | 01482 |
| top | average opponent: 1497record: 1-2-2 | new rating: 1482 | ||