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Individual Calculations September 2023 |
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| Tomczak, Jacek Total change: -9.50 | |   |
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| VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN A | Suwalki | POL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2427 | 2601 | 5.50 | 9 | -0.95 | 10 | -9.50 | |
|  Chyzy, Jakub | f | | 2267 | POL | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Ilamparthi, A R | m | | 2384 | IND | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Jakubowski, Krzysztof | g | | 2473 | POL | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Bai, Jinshi | g | | 2572 | CHN | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Psyk, Radoslaw | | | 2452 | POL | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Karolczuk, Iwo | f | | 2324 | POL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Nasuta, Grzegorz | g | | 2544 | POL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Sowinski, Pawel | f | | 2334 | POL | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Klimkowski, Jan | f | | 2490 | POL | 0.50 | 1 | -0.15 | 10 | -1.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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