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Individual Calculations September 2023 |
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| Businski, Jan Total change: 2.80 | |   |
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| VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN C | Suwalki | POL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1314 | 4.50 | 8 | 0.07 | 40 | 2.80 | |
|  Palejko, Maria | | | 1424 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | |  Rzecki, Andrzej | | | 1084 | POL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Borowik, Monika | | | 1523 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Szumiec, Jan | | | 1053 | POL | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Iracki, Piotr | | | 1068 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Radomski, Oskar | | | 1183 | POL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Szewczak, Filip | | | 1358 | POL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Szymon, Jakub | | | 1453 | POL | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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