Close, Jean Sebastien
Current rating: 1463
Record: 4-7
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 830 | Lafon, Charles (1584) | Won 2-0 | +211467 |
| 2standard | 636 | Caglio, Lorenzo (1516) | Won 2-1 | +181485 |
| 3standard | 702 | Faber, Manuel (1771) | Won 2-1 | +241509 |
| 4standard | 701 | Jalaksa, Filip (1650) | Lost 0-2 | -161493 |
| 5standard | 695 | Libkin, Eugen (1606) | Lost 0-2 | -161477 |
| 6standard | 806 | Leroy, Quentin (1703) | Lost 1-2 | -141463 |
| average opponent: 1638record: 3-3 | new rating: 1463 | |||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Van Der Stok, Jochen (1500) | Lost 0-2 | -181482 |
| 2sealed | 215 | Van der Hof, Nick (1482) | Lost 0-2 | -181464 |
| 3sealed | 247 | van Til, Henk (1433) | Won 2-0 | +171481 |
| 4sealed | 237 | Van Eijk, Jeroen (1478) | Lost 0-2 | -181463 |
| 5sealed | 216 | Temoins, Sylvain (1499) | Lost 0-2 | -171446 |
| average opponent: 1478record: 1-4 | new rating: 1446 | |||