Coetsee, Lee
Current rating: 1472
Record: 5-8
| Grand Prix London 2018 (RIX limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 289 | Hartmann, Michael (1619) | Won 2-0 | +221450 |
| 2sealed | 427 | Nordahl, Espen (1646) | Won 2-1 | +211471 |
| 3sealed | 236 | Kauf, Jamin (1802) | Won 2-1 | +241495 |
| 4sealed | 72 | Norton, Matthew [ENG] (1770) | Lost 0-2 | -131482 |
| 5sealed | 381 | Bodsch, Andreas (1564) | Lost 0-2 | -171465 |
| 6sealed | 584 | Norgaard, Lasse (1791) | Won 2-1 | +241489 |
| 7sealed | 217 | Breed, Matthijs (1517) | Lost 0-2 | -171472 |
| average opponent: 1673record: 4-3 | new rating: 1472 | |||
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 484 | Benschop, Martijn (1599) | Lost 0-2 | -161484 |
| 2standard | 943 | Masters, John R (1481) | Won 2-1 | +181502 |
| 3standard | 954 | Cowlin, Adam F (1503) | Lost 0-2 | -181484 |
| 4standard | 946 | Lissaman, Hannah (1481) | Lost 1-2 | -181466 |
| 5standard | 1017 | Dorle, Ludovic (1377) | Lost 0-2 | -201446 |
| 6standard | 952 | Sanz, Alex (1445) | Lost 0-2 | -181428 |
| average opponent: 1481record: 1-5 | new rating: 1428 | |||