Bostan, Taner
Current rating: 1501
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 328 | Kho, Richard (1477) | Lost 0-2 | -191502 |
| 2standard | 612 | Brown, Jr (1427) | Won 2-0 | +171519 |
| 3standard | 618 | Mitchell, Zane 2 (1560) | Lost 0-2 | -181501 |
| top | average opponent: 1488record: 1-2 | new rating: 1501 | ||
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 203 | Andriopoulos, Nikos (1500) | Lost 0-2 | -191524 |
| 2sealed | 231 | Reichelt, Florian (1482) | Lost 0-2 | -191505 |
| 3sealed | 272 | Meyer, Marco (1464) | Won 2-1 | +171522 |
| 4sealed | 252 | Moerland, Pascal (1482) | Won 2-1 | +181540 |
| 5sealed | 212 | Knecht, Chris (1500) | Lost 1-2 | -191521 |
| top | average opponent: 1486record: 2-3 | new rating: 1521 | ||
| Grand Prix Madrid 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 18 | Pitareh, Santiago (1500) | Won 2-0 | +181518 |
| 2extended | 68 | Villena, Gus (1510) | Won 2-0 | +181536 |
| 3extended | 27 | Sagol, Omar (1510) | Won 2-0 | +171553 |
| 4extended | 24 | Roca, Antonio (1571) | Won 2-0 | +191572 |
| 5extended | 9 | Barrado, Carlos (1647) | Lost 0-2 | -171555 |
| 6extended | 31 | Cardona, Paulo (1557) | Draw 1-1 | 01555 |
| 7extended | 22 | Levy, Raphael (1868) | Lost 0-2 | -121543 |
| top | average opponent: 1595record: 4-2-1 | new rating: 1543 | ||