Gariston, Yoan
Current rating: 1511
Record: 12-12
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 88 | Mortensen, Anders (1622) | Won 0-0 | +201529 |
| 2standard | 108 | Marek, Krzysztof (1505) | Lost 0-0 | -191510 |
| 3standard | 692 | Sundberg, Teodor (1477) | Won 2-0 | +181528 |
| 4standard | 427 | van Heems, Rogier (1636) | Lost 1-2 | -161512 |
| 5standard | 577 | Weultjes, Johan (1461) | Won 2-0 | +171529 |
| 6standard | 421 | Nienhaus, Jens (1526) | Lost 0-2 | -181511 |
| top | average opponent: 1538record: 3-3 | new rating: 1511 | ||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 557 | Besson, Renaud (1507) | Lost 0-2 | -191505 |
| 2sealed | 669 | DOMARIN, Didier (1484) | Won 2-1 | +181523 |
| 3sealed | 683 | Rodrigues, Fabio (1653) | Lost 1-2 | -161507 |
| 4sealed | 624 | Abenia, Guillaume (1409) | Won 2-0 | +171524 |
| 5sealed | 424 | Petersen, Andreas (1686) | Lost 1-2 | -151509 |
| top | average opponent: 1548record: 2-3 | new rating: 1509 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 219 | Foster, Joe (1506) | Lost 0-2 | -181447 |
| 2sealed | 505 | Davies, Daniel (1427) | Won 2-0 | +181465 |
| 3sealed | 392 | Thompkins, Alex (1510) | Lost 1-2 | -171448 |
| 4sealed | 638 | Porteous, Douglas (1482) | Won 2-0 | +181466 |
| 5sealed | 622 | Garbett, Harry (1504) | Won 2-0 | +191485 |
| 6sealed | 252 | Dale, Joseph (1525) | Won 2-0 | +191504 |
| 7sealed | 265 | Breed, John (1543) | Won 2-0 | +181522 |
| 8sealed | 207 | Beaumont, Julian (1553) | Won 2-1 | +191541 |
| 9sealed | 83 | Sedgman, Charles (1579) | Lost 0-2 | -171524 |
| top | average opponent: 1514record: 6-3 | new rating: 1524 | ||
| Grand Prix Milan 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Rondine, Fabio (1541) | Lost 1-2 | -171483 |
| 2sealed | 282 | Crouzet, Sebastien (1400) | Won 2-0 | +161499 |
| 3sealed | 304 | Zuddas, Enrico (1589) | Lost 1-2 | -161483 |
| 4sealed | 502 | Webels, Richard (1464) | Lost 1-2 | -181465 |
| top | average opponent: 1498record: 1-3 | new rating: 1465 | ||