Koay, Benny
Current rating: 1533
Record: 8-8
| Regional Championships Singapore 2023 Cycle 4 (pioneer) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 66 | Hoon, Kelvin (1783) | Won 2-0 | +231491 |
| 2pioneer | 33 | Kositaporn, Nonthakorn (1809) | Won 2-0 | +241515 |
| 3pioneer | 10 | Wijaya, Christian (1781) | Won 2-1 | +221537 |
| 4pioneer | 6 | Lim, Wei Teng (1626) | Lost 0-2 | -161521 |
| 5pioneer | 20 | Santos, Daryll Rimando (1557) | Lost 0-2 | -171504 |
| 6pioneer | 34 | See, Spencer (1612) | Lost 1-2 | -161488 |
| 7pioneer | 40 | Santorio, John Paolo (1499) | Won 2-0 | +181506 |
| 8pioneer | 21 | Soh, Joe (2057) | Won 2-1 | +271533 |
| average opponent: 1716record: 5-3 | new rating: 1533 | |||
| Regional Championships Singapore 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 61 | Loh, Jason (1604) | Lost 0-2 | -161484 |
| 2pioneer | 63 | Kunbuntomsin, Suchit (1504) | Lost 1-2 | -181466 |
| 3pioneer | 65 | Kievsky, Grigory (1464) | Lost 0-2 | -181448 |
| 4pioneer | 68 | Ong, Zhi (1447) | Won 2-0 | +181466 |
| 5pioneer | 55 | Santiago, Rainier (1599) | Won 2-1 | +211487 |
| 6pioneer | 48 | Teo, Justin (1442) | Lost 1-2 | -191468 |
| 7pioneer | 51 | Oh, Edmond (1445) | Lost 0-2 | -191449 |
| 8pioneer | 49 | Tales, Lawrence Errol (1456) | Won 2-0 | +191468 |
| average opponent: 1495record: 3-5 | new rating: 1468 | |||