Bonus, Michael
Current rating: 1444
Record: 6-9
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 252 | Ronkar, Gabriel (1500) | Lost 1-2 | -181485 |
| 2standard | 399 | Rovegno, Joe (1413) | Won 2-1 | +161501 |
| 3standard | 558 | Lemieux, Chris (1503) | Lost 0-2 | -181483 |
| 4standard | 530 | Gianatassio, Dominic (1434) | Lost 1-2 | -191464 |
| 5standard | 558 | Herrera, Daniel (1370) | Lost 0-2 | -191445 |
| 6standard | 513 | Solovyev, Vladimir (1445) | Won 2-0 | +181463 |
| 7standard | 429 | Wadsworth, Jared (1426) | Lost 1-2 | -191444 |
| average opponent: 1442record: 2-5 | new rating: 1444 | |||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 390 | Alexandrov, Andrey (1500) | Won 2-1 | +181518 |
| 2modern | 60 | Khalil, Saher (1481) | Lost 0-2 | -191499 |
| 3modern | 321 | Ivens, Anthony (1473) | Won 2-0 | +181517 |
| 4modern | 287 | van Eeden, Jacques (1699) | Lost 0-2 | -151502 |
| 5modern | 338 | Lei, Sonny (1516) | Lost 0-2 | -181484 |
| 6modern | 433 | Siagian, Yohannes (1510) | Won 2-1 | +191503 |
| 7modern | 276 | Peters, Kyle [AUS] (1499) | Won 2-0 | +181521 |
| 8modern | 275 | Burke, Jake (1517) | Lost 0-2 | -181503 |
| average opponent: 1524record: 4-4 | new rating: 1503 | |||