Cronin, Sean
Current rating: 1448
Record: 16-20
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 309 | Angeles, Angelo (1500) | Lost 1-2 | -171420 |
| 2legacy | 397 | Kihara, Kazunari (1489) | Won 2-0 | +191439 |
| 3legacy | 548 | Sasahara, Yuta (1480) | Won 2-0 | +191458 |
| 4legacy | 370 | Oshima, Shimpei (1392) | Won 2-1 | +171475 |
| 5legacy | 237 | Tanikawa, Hironori (1594) | Lost 0-2 | -161459 |
| 6legacy | 298 | Ise, Tomohiro (1581) | Won 2-1 | +201479 |
| 7legacy | 134 | Nakano, Akinori (1527) | Lost 1-2 | -171462 |
| 8legacy | 213 | Miyazono, Takeshi (1696) | Lost 1-2 | -141448 |
| top | average opponent: 1532record: 4-4 | new rating: 1448 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 652 | Iyoda, Yuki (1500) | Won 2-1 | +191470 |
| 2legacy | 163 | Nakamura, Taro (1367) | Lost 0-2 | -201450 |
| 3legacy | 808 | Sasaki, Osamu (1491) | Lost 0-2 | -171433 |
| 4legacy | 989 | Kusayanagi, Takayosi (1454) | Won 2-0 | +181451 |
| 5legacy | 875 | Okuyama, Kouhei (1436) | Lost 1-2 | -181433 |
| 6legacy | 968 | Shimazu, Yoshiki (1526) | Lost 1-2 | -161417 |
| 7legacy | 960 | Takeda, Shuichiro (1515) | Won 2-1 | +191436 |
| 8legacy | 738 | Hasegawa, Baku (1461) | Lost 1-2 | -171419 |
| 9legacy | 730 | Fujimori, Yuki (1410) | Won 2-0 | +181437 |
| top | average opponent: 1462record: 4-5 | new rating: 1437 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 365 | Nishiyori, Tasuku (1427) | Lost 1-2 | -191413 |
| 2standard | 1058 | Okura, Yuji (1429) | Won 2-0 | +191432 |
| 3standard | 1066 | Ueda, Shota (1481) | Won 2-0 | +191451 |
| 4standard | 506 | Ohmoto, Masaya (1476) | Won 2-0 | +181469 |
| 5standard | 346 | Takeuchi, Shouhei (1386) | Lost 1-2 | -191450 |
| 6standard | 666 | Matsumoto, Masaya (1434) | Won 2-1 | +171467 |
| 7standard | 381 | Yuki, Ryosuke (1455) | Won 2-1 | +181485 |
| 8standard | 184 | Izawa, Kazuki (1533) | Lost 1-2 | -171468 |
| 9standard | 558 | Sugimoto, Hideto (1532) | Lost 0-2 | -171451 |
| top | average opponent: 1461record: 5-4 | new rating: 1451 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 160 | Higashimori, Kazunori (1506) | Won 2-1 | +191484 |
| 2standard | 196 | Hirose, Daichi (1368) | Lost 0-2 | -211463 |
| 3standard | 836 | Ogawa, Masafumi (1513) | Lost 0-2 | -171446 |
| 4standard | 1083 | Fukami, Shuichiro (1484) | Lost 1-2 | -171429 |
| 5standard | 1005 | Suzuki, Masaya (1360) | Won 2-1 | +171446 |
| 6standard | 886 | Yoshino, Kohei (1440) | Won 2-0 | +181464 |
| 7standard | 593 | Matsuda, Yuichi (1554) | Lost 1-2 | -171447 |
| 8standard | 640 | Toriuchi, Daizo (1570) | Lost 0-2 | -151432 |
| top | average opponent: 1474record: 3-5 | new rating: 1432 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 320 | Koseki, Kouta (1539) | Lost 0-2 | -171465 |
| top | record: 0-1 | new rating: 1465 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Limber, Jerry (1487) | Lost 0-2 | -181482 |
| top | record: 0-1 | new rating: 1482 | ||