Waczynski, Witold
Current rating: 1520
Record: 21-21-1
| Grand Prix Lyon 2012 (modern) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 580 | Fleutot, Julien (1479) | Lost 1-2 | -191525 |
| 2modern | 657 | Ambrosiani, Christian (1441) | Won 2-0 | +161541 |
| 3modern | 696 | Materne, Philipp (1481) | Won 2-0 | +171558 |
| 4modern | 614 | Hatto, Steve (1497) | Lost 0-2 | -191539 |
| 5modern | 747 | Holland, Shea (1482) | Lost 0-2 | -191520 |
| top | average opponent: 1476record: 2-3 | new rating: 1520 | ||
| Grand Prix London 2011 (MBS limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Renard, Yves (1521) | Won 2-1 | +181545 |
| 2sealed | 78 | Tan, Andrew (1516) | Won 2-1 | +181563 |
| 3sealed | 27 | Duthoo, Arthur (1536) | Lost 1-2 | -191544 |
| 4sealed | 84 | Bugliani, Stefano (1597) | Lost 0-2 | -171527 |
| 5sealed | 114 | Evans, Michael [ENG] (1519) | Won 2-1 | +181545 |
| 6sealed | 90 | Franco Junior, Cassiano (1561) | Lost 1-2 | -181527 |
| 7sealed | 86 | Gwynne, Matthew (1507) | Lost 1-2 | -181509 |
| 8sealed | 68 | Papacostas, Petros A (1481) | Won 2-0 | +181527 |
| 9sealed | 52 | Roberts, Martin (1496) | Won 2-0 | +171544 |
| top | average opponent: 1526record: 5-4 | new rating: 1544 | ||
| Grand Prix Copenhagen 2008 (EVE standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 111 | Holm Andersen, Alexand (1518) | Lost 1-2 | -181505 |
| 3standard | 140 | Orsini Jones, Marco (1614) | Lost 0-2 | -161489 |
| 4standard | 258 | Andersen, Mark (1468) | Won 2-0 | +181507 |
| 5standard | 201 | Knorr, Sebastian (1657) | Lost 1-2 | -151492 |
| 6standard | 220 | Gudmundsson, Finnbogi (1482) | Won 2-0 | +171509 |
| 7standard | 171 | Tarnowski, Rafal (1469) | Won 2-1 | +181527 |
| 8standard | 112 | Westerlund, Karl (1528) | Won 2-0 | +181545 |
| 9standard | 94 | Kogler, Stefan (1582) | Lost 0-2 | -181527 |
| top | average opponent: 1540record: 4-4 | new rating: 1527 | ||
| Grand Prix Vienna 2008 (extended) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 141 | Gulyas, Daniel (1509) | Lost 1-2 | -191546 |
| 3extended | 121 | Kotlo, Nermin (1523) | Won 2-0 | +181564 |
| 4extended | 117 | Reich, Philip (1817) | Won 2-1 | +221586 |
| 5extended | 78 | Zatorski, Lukasz (1464) | Lost 0-2 | -201566 |
| 6extended | 108 | Batz, Andre (1519) | Lost 0-2 | -191547 |
| 7extended | 150 | Binder, Patrick (1483) | Won 2-0 | +171564 |
| 8extended | 101 | Osojnik, Aljaz (1366) | Lost 1-2 | -221542 |
| 9extended | 109 | Faber, Manuel (1486) | Lost 1-2 | -191523 |
| top | average opponent: 1521record: 3-5 | new rating: 1523 | ||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 102 | Hric, Radoslav (1499) | Won 2-0 | +181518 |
| 3standard | 47 | Kuzin, Vladimir (1466) | Won 2-1 | +171535 |
| 4standard | 45 | Tenenbaum, Amiel (1888) | Won 2-1 | +241559 |
| 5standard | 11 | Minias, Michal (1570) | Won 2-0 | +181577 |
| 6standard | 2 | Kocsis, Gabor (1701) | Won 2-1 | +211598 |
| 7standard | 4 | Dictus, Mark (1733) | Won 2-0 | +201618 |
| 8standard | 1 | Yasooka, Shota (1921) | Draw 1-1 | +51623 |
| 9standard | 2 | Szabo, Andras (1687) | Lost 1-2 | -161607 |
| 10standard | 15 | Rozycki, Krzysztof (1607) | Lost 0-2 | -181589 |
| 11standard | 36 | Nakamura, Shuhei (1928) | Lost 0-2 | -121577 |
| 12standard | 46 | Brodzak, Jan (1771) | Lost 0-1 | -151562 |
| 13standard | 57 | Kamkins, Filips (1485) | Won 2-0 | +171579 |
| 14standard | 47 | Lemoine, Vincent (1831) | Lost 0-2 | -141565 |
| top | average opponent: 1699record: 7-5-1 | new rating: 1565 | ||