Irawan, Robin
Current rating: 1467
Record: 2-4-2
| Regional Championships Singapore 2023 Cycle 4 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 27 | Magdurulan, Vhon Cyrus (1500) | Draw 1-1 | 01500 |
| 2pioneer | 43 | Fu, Richard (1619) | Lost 0-2 | -161484 |
| 3pioneer | 64 | Khor, Wee Yuen Ian (1502) | Won 2-1 | +181502 |
| 4pioneer | 40 | Loh, Ryan (1568) | Draw 1-1 | +21504 |
| 5pioneer | 53 | Paduganan, Hilkiah Salvador Rey F. (1504) | Lost 1-2 | -181486 |
| 6pioneer | 54 | Chua, Yee Soong (1422) | Won 2-1 | +171503 |
| 7pioneer | 42 | Kurniawan, Samuel Henry (1497) | Lost 0-2 | -191484 |
| 8pioneer | 45 | Serafica, Marco Philip (1542) | Lost 0-2 | -171467 |
| average opponent: 1519record: 2-4-2 | new rating: 1467 | |||