Tamaru, Daisuke
Current rating: 1432
Record: 28-35-2
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 285 | Yamamura, Keisuke (1477) | Won 2-0 | +191441 |
| 2standard | 371 | Fujiwara, Hiroshi (1430) | Won 2-1 | +181459 |
| 3standard | 359 | Yaegasi, Naoki (1538) | Lost 1-2 | -171442 |
| 4standard | 411 | Ishikawa, Takahiro (1678) | Lost 0-2 | -141428 |
| 5standard | 778 | Colobong, John (1454) | Won 2-1 | +191447 |
| 6standard | 349 | Komiyama, Kouhei (1481) | Lost 0-2 | -181429 |
| 7standard | 537 | Saiga, Noriaki (1574) | Lost 1-2 | -151414 |
| 8standard | 488 | Ohta, Show (1415) | Won 2-0 | +181432 |
| top | average opponent: 1506record: 4-4 | new rating: 1432 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1347 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 120 | Takemura, Ukyou (1406) | Won 2-0 | +191366 |
| 2modern | 25 | Kaino, Naoki (1500) | Won 2-1 | +201386 |
| 3modern | 101 | Hayasi, Syouta (1720) | Lost 0-2 | -121374 |
| 4modern | 907 | Yamaguchi, Fumiya (1520) | Won 2-0 | +211395 |
| 5modern | 598 | Ikawa, Yoshihiko (1851) | Lost 0-2 | -111384 |
| 6modern | 460 | Isobayashi, Satoshi (1502) | Won 2-0 | +211405 |
| 7modern | 333 | Minobe, Yoshihiro (1540) | Won 2-1 | +201425 |
| 8modern | 159 | Takenaka, Toru (1557) | Won 2-1 | +201445 |
| 9modern | 94 | Tsukahara, Kazuto (1562) | Lost 1-2 | -151430 |
| 10modern | 251 | Kondou, Ryuuki (1544) | Won 2-1 | +201450 |
| 11modern | 244 | Lu, Tung Ken (1515) | Lost 1-2 | -171433 |
| 12modern | 251 | Itazu, Yoshihisa (1525) | Lost 1-2 | -161417 |
| 13modern | 268 | Itou, Manabu (1567) | Won 2-1 | +201437 |
| 14modern | 189 | Shimizu, Yuji (1578) | Lost 0-2 | -151422 |
| top | average opponent: 1563record: 8-6 | new rating: 1422 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1361 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 420 | Yamakita, Yuya (1590) | Lost 0-2 | -141347 |
| top | record: 0-1 | new rating: 1347 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 460 | Sakurai, Tomoya (1335) | Won 2-0 | +161463 |
| 2legacy | 389 | Tomono, Taketora (1500) | Lost 1-2 | -171446 |
| 3legacy | 953 | Nishiura, Natsu (1494) | Lost 0-2 | -171429 |
| 4legacy | 839 | Saito, Yuuki5405 (1400) | Won 2-0 | +171446 |
| 5legacy | 907 | Haraguchi, Hiroki (1499) | Lost 1-2 | -171429 |
| 6legacy | 919 | Ogawa, Kouhei (1466) | Lost 1-2 | -171412 |
| 7legacy | 921 | Kakegawa, Yu (1462) | Lost 0-2 | -171395 |
| 8legacy | 855 | Shirakihara, Ryuuichi (1449) | Lost 0-2 | -171378 |
| 9legacy | 763 | Nagano, Toshimitsu (1411) | Lost 0-2 | -171361 |
| top | average opponent: 1446record: 2-7 | new rating: 1361 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 496 | Kawamura, Narimitsu (1500) | Lost 0-2 | -181485 |
| 2standard | 822 | Nakazawa, Yuuji (1471) | Lost 0-2 | -181467 |
| 3standard | 1636 | Kubo, Akinori (1460) | Won 2-1 | +181485 |
| 4standard | 1303 | Hisamoto, Takashi (1502) | Lost 1-2 | -181467 |
| 5standard | 1482 | Karikome, Hiroaki (1439) | Lost 1-2 | -191448 |
| 6standard | 1386 | Saitou, Mayo (1394) | Won 2-1 | +171465 |
| 7standard | 1209 | Hayashi, Ryuichiro (1466) | Draw 1-1 | 01465 |
| 8standard | 1027 | Yokuto, Tada (1464) | Lost 0-2 | -181447 |
| top | average opponent: 1462record: 2-5-1 | new rating: 1447 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 147 | Sugisawa, Tsuyoshi (1562) | Lost 0-2 | -171503 |
| top | record: 0-1 | new rating: 1503 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2228 | Kato, Takanori (1416) | Lost 0-2 | -201516 |
| 2sealed | 2350 | Mori, Yuki (1414) | Won 2-0 | +161532 |
| 3sealed | 2395 | Yamaguchi, Minami (1501) | Won 2-0 | +171549 |
| 4sealed | 2270 | Yu, Yin (1732) | Won 2-0 | +221571 |
| 5sealed | 2133 | Asano, Jun'ya (1595) | Lost 0-2 | -181553 |
| 6sealed | 2189 | Baba, Yasunori (1764) | Lost 1-2 | -141539 |
| 7sealed | 2209 | Saito, Takeo (1505) | Lost 0-2 | -191520 |
| top | average opponent: 1561record: 3-4 | new rating: 1520 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 98 | Honma, Ikuya (1500) | Draw 1-1 | 01499 |
| 2legacy | 224 | Kakita, Takenori (1541) | Lost 0-2 | -171482 |
| 3legacy | 409 | Agyekum, Paul (1465) | Won 2-1 | +181500 |
| 4legacy | 309 | Kuriyama, Tatsuya (1501) | Won 2-1 | +181518 |
| 5legacy | 218 | Nakano, Tatsuhito (1621) | Lost 0-2 | -161502 |
| 6legacy | 290 | Noine, Kazuhiro (1411) | Won 2-1 | +161518 |
| 7legacy | 208 | Maruyama, Shouta (1537) | Lost 1-2 | -181500 |
| 8legacy | 213 | Akamatsu, Koushi (1498) | Won 2-0 | +181518 |
| 9legacy | 156 | Tomimatsu, Yosihumi (1501) | Won 2-0 | +181536 |
| top | average opponent: 1508record: 5-3-1 | new rating: 1536 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 907 | Yamashita, Tatsunosuke (1500) | Lost 1-2 | -181482 |
| 2modern | 1113 | Nishiwaki, Nobunori (1480) | Won 2-1 | +181500 |
| 3modern | 1150 | Inui, Takeshi (1500) | Lost 1-2 | -181482 |
| 4modern | 1070 | Miyabe, Kouichi (1466) | Lost 0-2 | -181464 |
| 5modern | 1141 | Hamasuna, Yoshitaka (1521) | Won 2-0 | +191483 |
| 6modern | 1041 | Takadera, Toshihisa (1483) | Won 2-1 | +181501 |
| 7modern | 965 | Morita, Yo (1574) | Lost 1-2 | -171484 |
| 8modern | 943 | Nakamura, Kouki (1332) | Won 2-1 | +151499 |
| top | average opponent: 1482record: 4-4 | new rating: 1499 | ||