Winata, Antonius Rico
Current rating: 1513
Record: 4-4
| Regional Championships Singapore 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 24 | Ladera, Wella Anne (1539) | Won 2-0 | +191519 |
| 2pioneer | 15 | Monzon, Dan (1522) | Lost 1-2 | -181501 |
| 3pioneer | 38 | Price, Nicholas (1857) | Won 2-1 | +241525 |
| 4pioneer | 20 | Santiago, Rainier (1729) | Won 2-0 | +221547 |
| 5pioneer | 7 | Kiwanont, Sukhum (1637) | Lost 0-2 | -171530 |
| 6pioneer | 23 | JIAN, QUINTON (1530) | Lost 0-2 | -181512 |
| 7pioneer | 36 | Rahman, Hafiz (1505) | Won 2-1 | +181530 |
| 8pioneer | 25 | Borrero, Arno (1574) | Lost 0-2 | -171513 |
| average opponent: 1612record: 4-4 | new rating: 1513 | |||