Kurniawan, Samuel Henry
Current rating: 1532
Record: 8-7
| Regional Championships Singapore 2023 Cycle 4 (pioneer) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 22 | Yeo, Alvin (1505) | Lost 1-2 | -181473 |
| 2pioneer | 53 | Muntuerto, Adrian (1483) | Won 2-0 | +181491 |
| 3pioneer | 41 | Seet, Danny (1521) | Won 2-0 | +191510 |
| 4pioneer | 15 | Wong, Eugene (1826) | Won 2-0 | +241534 |
| 5pioneer | 15 | Po, John Jerson (1526) | Lost 0-2 | -191515 |
| 6pioneer | 29 | Guevara, Elijah (1489) | Lost 1-2 | -181497 |
| 7pioneer | 42 | Irawan, Robin (1503) | Won 2-0 | +181515 |
| 8pioneer | 29 | Dacion, French Clifford (1476) | Won 2-0 | +171532 |
| average opponent: 1541record: 5-3 | new rating: 1532 | |||
| Regional Championships Singapore 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 25 | Widia, Peter (1500) | Won 2-0 | +181518 |
| 2pioneer | 9 | Tico, Jason Oliver (1521) | Lost 0-2 | -181500 |
| 3pioneer | 56 | Lorica, Paolo (1512) | Lost 1-2 | -181482 |
| 4pioneer | 44 | Lim, Zhong Yi (1833) | Won 2-1 | +241506 |
| 5pioneer | 31 | Gragasin, Billy (1520) | Lost 1-2 | -171489 |
| 6pioneer | 42 | ki, ki (1485) | Won 2-0 | +181507 |
| 7pioneer | 42 | Luces, Jonathan Justin (1638) | Lost 1-2 | -161491 |
| average opponent: 1573record: 3-4 | new rating: 1491 | |||