Yeo, Kok Chiang
Current rating: 1649
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1637 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Ng, Meng Cheong (1597) | Won 2-0 | +181655 |
| 2sealed | 42 | Sittiaumponpan, Sittipong (1518) | Won 2-0 | +151670 |
| 3sealed | 40 | Alekseev, Andrei (1641) | Won 2-0 | +181688 |
| 4sealed | 46 | Imai, Ayato (1741) | Lost 0-2 | -171671 |
| 5sealed | 66 | Kawahama, Yoshikazu (1663) | Lost 1-2 | -181653 |
| 6sealed | 160 | Mo, Jiantao (1515) | Lost 0-2 | -211632 |
| 7sealed | 190 | Buakhruen, Sitthisak (1573) | Won 2-0 | +171649 |
| top | average opponent: 1607record: 4-3 | new rating: 1649 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 103 | Teeradechsakul, Teerachai (1774) | Lost 0-2 | -151591 |
| 2standard | 215 | Oh, Wee Keong (1486) | Won 2-0 | +171608 |
| 3standard | 221 | Leow, Ming Yi (1612) | Won 2-1 | +181626 |
| 4standard | 120 | Samson, Michael Daniel (1388) | Lost 0-2 | -231603 |
| 5standard | 194 | Laure, Edrian Edgar (1501) | Won 2-0 | +161619 |
| 6standard | 158 | Ming, Desmond (1553) | Won 2-1 | +171636 |
| 7standard | 123 | Calucag, Richard (1624) | Lost 0-2 | -181618 |
| 8standard | 168 | Gondo, Kosuke (1697) | Won 2-0 | +191637 |
| top | average opponent: 1579record: 5-3 | new rating: 1637 | ||
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Sabella, Ronaldo (1356) | Won 2-0 | +151515 |
| 2sealed | 24 | Wang, Chengji (1732) | Lost 0-2 | -141501 |
| 3sealed | 137 | Dunsford, Denny (1701) | Lost 1-2 | -141487 |
| 4sealed | 193 | Chen, Qitian (1438) | Won 2-0 | +171504 |
| 5sealed | 174 | Lee, Marcus Bing Sian (1283) | Won 2-0 | +141518 |
| 6sealed | 156 | Chee Hong, Lim (1528) | Won 2-0 | +181536 |
| 7sealed | 53 | Prabhata, Kynan (1566) | Lost 0-2 | -171519 |
| 8sealed | 101 | Khoo, Shawn (1623) | Won 2-0 | +201539 |
| 9sealed | 78 | Zhai, Fengyang (1569) | Won 2-1 | +181557 |
| 10draft | 81 | San Juan, Jamie Robertson (1711) | Won 2-0 | +211578 |
| 11draft | 41 | Oomori, Yasutomo (1822) | Lost 1-2 | -141564 |
| 12draft | 72 | Park, Jun Young (1875) | Won 2-1 | +241588 |
| 13draft | 55 | Koh, Raymond Liang (1596) | Lost 0-2 | -181570 |
| 14draft | 53 | Lee, Cheng Han (1626) | Won 2-1 | +191589 |
| 15draft | 32 | Praiwan, Thanakorn (1554) | Won 2-1 | +171606 |
| top | average opponent: 1599record: 10-5 | new rating: 1606 | ||