Tilburgs, William
Current rating: 1595
Record: 22-17
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 57 | Matson, Laurent (1528) | Won 2-1 | +161618 |
| 3modern | 341 | Schraut, Andreas (1797) | Lost 0-2 | -141604 |
| 4modern | 395 | Schmidt, Troels (1515) | Won 2-1 | +161620 |
| 5modern | 367 | Duffy, Thomas (1504) | Won 2-1 | +161636 |
| 6modern | 254 | Hamalainen, Ari (1438) | Won 2-0 | +141650 |
| 7modern | 64 | Kopra, Pekka (1537) | Lost 1-2 | -201630 |
| 8modern | 198 | Dinescu, Fabian (1740) | Lost 0-2 | -161614 |
| 9modern | 350 | Elgaard, Sten (1541) | Lost 0-2 | -191595 |
| top | average opponent: 1575record: 4-4 | new rating: 1595 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 75 | Laumonier, Nicolas (1500) | Lost 0-2 | -181493 |
| 2modern | 540 | Wuyts, Tom (1463) | Won 2-0 | +181511 |
| 3modern | 633 | Cacheux, Marc (1553) | Won 2-1 | +181529 |
| 4modern | 380 | Nunez, Anthony (1485) | Won 2-1 | +181547 |
| 5modern | 280 | Dansaut, Emmanuel (1583) | Won 2-1 | +181565 |
| 6modern | 160 | Waugh, Nick (1514) | Lost 1-2 | -191546 |
| 7modern | 342 | Bader, Thomas (1490) | Won 2-1 | +171563 |
| 8modern | 167 | Svensson, Patrik (1392) | Won 2-1 | +151578 |
| 9modern | 93 | van Donselaar, Philip (1632) | Lost 0-2 | -171561 |
| 10modern | 195 | Sorensen, Nicolai (1557) | Won 2-0 | +181579 |
| 11modern | 187 | Binzel, Matthias (1554) | Lost 0-2 | -181561 |
| 12modern | 211 | Schmid, Pascal (1521) | Won 2-1 | +171578 |
| 13modern | 119 | Bicer, Kaan (1519) | Won 2-0 | +171595 |
| 14modern | 72 | Boyhan, Aaron (1821) | Lost 0-2 | -141581 |
| 15modern | 113 | Petersen, Andreas (1745) | Won 2-0 | +211602 |
| top | average opponent: 1555record: 10-5 | new rating: 1602 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 92 | Loucka, Ladislav (1462) | Won 2-1 | +171541 |
| 2legacy | 292 | Eid, Jan (1539) | Lost 0-2 | -181523 |
| 3legacy | 403 | Johns, James (1498) | Won 2-0 | +171540 |
| 4legacy | 219 | Kaipainen, Anttu (1523) | Won 2-0 | +181558 |
| 5legacy | 212 | Creazza, Antonio (1469) | Won 2-1 | +161574 |
| 6legacy | 120 | Euser, Kasper (1814) | Lost 1-2 | -141560 |
| 7legacy | 162 | Friedrich, Fabian (1831) | Lost 0-2 | -131547 |
| 8legacy | 299 | Haaksman, Gijsbert (1613) | Lost 0-2 | -171530 |
| 9legacy | 387 | Vesely, Tomas (1469) | Lost 0-2 | -191511 |
| top | average opponent: 1580record: 4-5 | new rating: 1511 | ||
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 358 | Plescan, Catalin (1500) | Lost 0-0 | -181482 |
| 2standard | 588 | Pison, Remi (1470) | Won 0-0 | +181500 |
| 3standard | 537 | Maass, Michael (1487) | Lost 1-2 | -181482 |
| 4standard | 811 | Erdogan, Bekir (1487) | Won 2-1 | +181500 |
| 5standard | 691 | Suzuki, Ryuuichi (1501) | Won 2-0 | +181518 |
| 6standard | 547 | Pla, David (1675) | Won 2-1 | +211539 |
| 7standard | 263 | Govedarov, Ivan (1715) | Lost 1-2 | -151524 |
| top | average opponent: 1548record: 4-3 | new rating: 1524 | ||