Prasjaksattru, Parn
Current rating: 1628
Record: 41-35-2
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 170 | Sim, Norman (1151) | Won 2-0 | +101592 |
| 2sealed | 133 | Dalmasso, Leonardo (1746) | Won 2-1 | +211613 |
| 3sealed | 147 | Pels, Felix (1589) | Lost 1-2 | -191594 |
| 4sealed | 178 | Trakulsuk, Kawin (1548) | Won 2-1 | +181612 |
| 5sealed | 107 | Segou, Kenji (1699) | Lost 1-2 | -171595 |
| 6sealed | 228 | Han, Bing (1990) | Won 2-1 | +251620 |
| 7sealed | 87 | Ozawa, Takeshi (1985) | Lost 0-2 | -121608 |
| 8sealed | 160 | Chetty, Keraan (1689) | Won 2-1 | +201628 |
| top | average opponent: 1674record: 5-3 | new rating: 1628 | ||
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 27 | Tanumihardja, Maximillian (1568) | Won 2-0 | +191506 |
| 2standard | 25 | Willy, Willy (1514) | Won 2-0 | +181524 |
| 3standard | 110 | Pitianusorn, Bovorn (1357) | Won 0-0 | +151539 |
| 4standard | 48 | Tada, Mitsuhiro (1520) | Draw 1-1 | 01539 |
| 5standard | 48 | Sun, Guolong (1561) | Won 2-1 | +181557 |
| 6standard | 604 | Takami, Yuuta (1481) | Draw 1-1 | -11556 |
| 7standard | 60 | Rosmarudin, Faizal (1550) | Won 2-1 | +181574 |
| 8standard | 607 | Rowles, Sean (1562) | Lost 1-2 | -181556 |
| 9standard | 66 | Lorica, Paolo (1577) | Won 2-0 | +181574 |
| 10standard | 40 | Ikawa, Yoshihiko (1850) | Lost 1-2 | -131561 |
| 11standard | 73 | Cuello, Anthony (1476) | Lost 1-2 | -191542 |
| 12standard | 616 | Gheysen, Olivier (1659) | Won 2-1 | +201562 |
| 13standard | 68 | Sutjianto, Jeremia Joel (1549) | Won 2-0 | +171579 |
| 14standard | 49 | Lee, Rick Hup Beng (1709) | Lost 0-2 | -151564 |
| 15standard | 615 | Borabo, Erickson (1550) | Won 2-1 | +181582 |
| top | average opponent: 1566record: 9-4-2 | new rating: 1582 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 567 | Fukuhara, Yuuichirou (1500) | Won 2-0 | +181501 |
| 2standard | 548 | Tanaka, Kazuhiro (1516) | Won 2-0 | +181519 |
| 3standard | 256 | Yoon, Je Yeon (1632) | Lost 0-2 | -151504 |
| 4standard | 420 | Yamakawa, Akihiro (1433) | Won 2-1 | +161520 |
| 5standard | 322 | Mochizuki, Yuu (1581) | Lost 1-2 | -171503 |
| 6standard | 930 | Yamada, Ryuhei (1511) | Won 2-0 | +191522 |
| 7standard | 581 | Tanaka, Shingo (1583) | Lost 0-2 | -171505 |
| 8standard | 715 | Kitano, Masaaki (1515) | Lost 0-2 | -181487 |
| top | average opponent: 1534record: 4-4 | new rating: 1487 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 39 | Choi, Kwok Keong (1477) | Lost 0-2 | -201526 |
| 2modern | 390 | See Kheng Shiong, (1482) | Won 2-0 | +181544 |
| 3modern | 432 | Goh Wan Chin, Jeremy (1499) | Won 2-1 | +171561 |
| 4modern | 307 | Hee, Chung Wye (1520) | Won 2-0 | +171578 |
| 5modern | 178 | Yingviriyaprapan, Theeradet (1470) | Lost 1-2 | -201558 |
| 6modern | 175 | Leow, Alex (1517) | Lost 0-2 | -191539 |
| 7modern | 286 | Hafiz bin Abdul Rahman, (1477) | Lost 0-2 | -191520 |
| 8modern | 305 | Brownley, Samuel (1484) | Lost 1-2 | -181502 |
| 9modern | 268 | Hong, Sophie (1463) | Lost 0-2 | -191483 |
| top | average opponent: 1488record: 3-6 | new rating: 1483 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 331 | Lau, Zhao Zhi (1605) | Won 2-1 | +191548 |
| 2sealed | 187 | Hui, Yew Woh (1500) | Lost 0-2 | -191529 |
| 3sealed | 288 | Liew Ming Wai, Kevin (1499) | Won 2-0 | +181547 |
| 4sealed | 135 | Sutthisakorn, Channarong (1600) | Lost 1-2 | -171530 |
| 5sealed | 249 | Chang, Eugene Ong Yeng (1619) | Won 2-0 | +191549 |
| 6sealed | 153 | Abdul Hafiz, Abdul Rahman (1503) | Won 2-1 | +171566 |
| 7sealed | 98 | Arumugum, Sasigaran (1418) | Lost 0-2 | -201546 |
| top | average opponent: 1535record: 4-3 | new rating: 1546 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 41 | Koomsup, Rapipol (1518) | Won 2-1 | +191489 |
| 3sealed | 86 | Permpreedanan, Wittawan (1500) | Lost 0-2 | -181471 |
| 4sealed | 138 | Rusmee, Pattarachai (1507) | Won 2-1 | +181489 |
| 5sealed | 132 | Punpuing, Paopun (1522) | Lost 1-2 | -171472 |
| 6sealed | 182 | Nakazono, Kouya (1579) | Won 2-0 | +201492 |
| 7sealed | 136 | Khaw, Chong Lam (1514) | Won 2-0 | +181510 |
| 8sealed | 102 | Issarangkool Na Ayudth, (1530) | Won 2-1 | +191529 |
| 9sealed | 54 | Krobpanichwong, Kamol (1544) | ID | 01529 |
| top | average opponent: 1527record: 5-2-1 | new rating: 1529 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 29 | Putranto, Utama (1380) | Lost 1-2 | -211487 |
| 3sealed | 133 | Chan, Adrain Jun Wei (1501) | Lost 0-2 | -171470 |
| 4sealed | 291 | Ng, Keng Teck (1483) | Won 2-0 | +181488 |
| 5sealed | 209 | Pang, MiaoShen (1402) | Won 2-0 | +161504 |
| 6sealed | 224 | Tay, Yong Wei Ralph (1633) | Lost 0-2 | -151489 |
| 7sealed | 242 | Tan Crisis, Kie Chuan (1488) | Lost 1-2 | -181471 |
| 8sealed | 221 | Sim, Norman (1393) | Won 2-0 | +161487 |
| 9sealed | 177 | Chan, Francis (1504) | Lost 0-2 | -171470 |
| top | average opponent: 1473record: 3-5 | new rating: 1470 | ||
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 79 | Leong, Jiti (1591) | Won 2-1 | +201500 |
| 2standard | 116 | Sim, Chun Fong Stanley (1500) | Won 2-1 | +181518 |
| 3standard | 76 | Ramos, Paulo Joon M (1556) | Won 2-1 | +191537 |
| 4standard | 45 | Poon, Jit Wai (1556) | Won 2-1 | +181555 |
| 5standard | 2 | Santos, Ralf Allen (1756) | Lost 0-2 | -141541 |
| 6standard | 89 | Dungan, Conrad (1520) | Won 2-1 | +171558 |
| 7standard | 38 | Chew, Kelvin (1610) | Lost 0-2 | -171541 |
| 8standard | 60 | Mohd Nasir, Mohd Ikmal (1695) | Lost 1-2 | -151526 |
| 9standard | 90 | Takeda, Hiroki (1518) | Lost 0-2 | -181508 |
| top | average opponent: 1589record: 5-4 | new rating: 1508 | ||
| Grand Prix Birmingham 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 159 | Gill, Joakim (1509) | Lost 1-2 | -181482 |
| 3block | 242 | Washington, Danny (1464) | Won 2-0 | +181500 |
| 4block | 199 | Hakansson, Jesper (1489) | Won 2-1 | +181518 |
| 5block | 192 | Dreybus, Chris (1499) | Lost 1-2 | -191499 |
| 6block | 192 | Mcallister, James (1483) | Won 0-0 | +181517 |
| 7block | 129 | Logan, William (1482) | Lost 0-2 | -191498 |
| 8block | 125 | Wright, Simon (1474) | Lost 1-2 | -181480 |
| top | average opponent: 1486record: 3-4 | new rating: 1480 | ||