Winata, Gregorius Andrew
Current rating: 1656
Record: 17-11 (GP) / 7-8 (professional)
| Regional Championships Singapore 2023 Cycle 4 (pioneer) | starting rating: 1687 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 13 | Yeo, Jay (1521) | Lost 1-2 | -211666 |
| 3pioneer | 40 | Teo, Gavin (1437) | Won 2-0 | +131679 |
| 4pioneer | 35 | ki, ki (1496) | Won 2-1 | +151694 |
| 5pioneer | 12 | Soliveres, Roel (1769) | Lost 0-2 | -161678 |
| 6pioneer | 26 | Villanueva, Kevin (1509) | Lost 1-2 | -221656 |
| top | average opponent: 1546record: 2-3 | new rating: 1656 | ||
| Regional Championships Singapore 2023 (pioneer) | starting rating: 1635 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 15 | Rama, Philip Christopher (1695) | Won 2-1 | +191654 |
| 2pioneer | 15 | Gutierrez, Ian Mark (1627) | Lost 0-2 | -191635 |
| 3pioneer | 27 | Hartanto, Liman (1498) | Won 2-1 | +161651 |
| 4pioneer | 16 | Ong, Jeremy (1558) | Won 2-0 | +161667 |
| 5pioneer | 7 | Poh, Liang Choong (1620) | Won 2-0 | +171684 |
| 6pioneer | 8 | Lim, Jonathan (1637) | Lost 1-2 | -191665 |
| 7pioneer | 21 | Hart, Jacob (1835) | Won 2-0 | +221687 |
| 8pioneer | 11 | Lim, Jun Weng (1549) | ID | 01687 |
| top | average opponent: 1627record: 5-2-1 | new rating: 1687 | ||
| Regional Championships Singapore 2022 (pioneer) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 71 | Mendoza, Norbie (1482) | Lost 0-2 | -191549 |
| 2pioneer | 47 | Zulkarnaen, Onny (1480) | Won 2-1 | +161565 |
| 3pioneer | 22 | Seet, Danny (1620) | Won 2-0 | +191584 |
| 4pioneer | 14 | Yong, Kayne (1537) | Won 2-0 | +181602 |
| 5pioneer | 19 | Wu, Yi Kai (1554) | Lost 1-2 | -191583 |
| 6pioneer | 18 | Hee, Chung Wye (1604) | Won 2-0 | +181601 |
| 7pioneer | 21 | Man Yue, Gideon Lam (1536) | Won 2-0 | +171618 |
| 8pioneer | 14 | Tan, Austin (1559) | Won 2-0 | +171635 |
| top | average opponent: 1546record: 6-2 | new rating: 1635 | ||
| Players Tour Nagoya 2020 (pioneer) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 26 | Garces, Craig Shaun (1538) | Lost 0-2 | -181503 |
| 2draft | 26 | Yu, Hung-Yi (1685) | Won 2-0 | +211524 |
| 3draft | 25 | Murakami, Souta (1808) | Won 2-0 | +231547 |
| 4pioneer | 20 | Xu, Siying (1777) | Lost 1-2 | -141533 |
| 5pioneer | 36 | Ozawa, Takeshi (2018) | Won 2-0 | +271560 |
| 6pioneer | 39 | Murae, Ryuji (1990) | Won 2-0 | +251585 |
| 7pioneer | 13 | Yamamoto, Kentaro (2006) | Won 2-1 | +251610 |
| 8pioneer | 16 | Iwata, Ryoji (1489) | Lost 1-2 | -201590 |
| 9pioneer | 18 | Chan, Sze Hang (2032) | Won 2-1 | +261616 |
| 10draft | 6 | Messel, Nicolas (1852) | Lost 1-2 | -141602 |
| 11draft | 6 | Ma, Noah (1958) | Lost 1-2 | -121590 |
| 12draft | 6 | Nielsen, Simon (2090) | Won 2-1 | +261616 |
| 13pioneer | 22 | Chen, Mingyang (1738) | Lost 1-2 | -151601 |
| 14pioneer | 29 | Lewis-Jonns, Ryan (1709) | Lost 1-2 | -161585 |
| 15pioneer | 30 | Takahashi, Eiji (1672) | Lost 1-2 | -171568 |
| top | average opponent: 1824record: 7-8 | new rating: 1568 | ||
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 41 | Prabhu, Vinnie (1879) | Lost 0-2 | -111489 |
| 3sealed | 150 | Chua, Lowell Jun Ming (1702) | Won 2-0 | +211510 |
| 4sealed | 130 | Sevcik, Lukas (1551) | Lost 0-2 | -171493 |
| 5sealed | 212 | Ho, Yong How (1427) | Won 2-0 | +171510 |
| 6sealed | 155 | Ishihara, Jun (1769) | Lost 1-2 | -131497 |
| 7sealed | 191 | Eng, Tiang Wah (1659) | Won 2-0 | +211518 |
| 8sealed | 143 | Lee, Nam San Nelson (1610) | Won 2-0 | +191537 |
| 9sealed | 65 | Goh, Guo Wei (1616) | Lost 0-2 | -161521 |
| top | average opponent: 1652record: 4-4 | new rating: 1521 | ||