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Individual Calculations July 2023 |
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| Kiwilsza, Piotr Total change: -11.20 | |   |
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| Mistrzostwa Polski Seniorow w Szachach na 2023 rok | Karpacz | POL | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1529 | 4.00 | 8 | -0.56 | 20 | -11.20 | |
|  Brylowski, Stefan | | | 1943 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Wisniewski, Wieslaw | | | 1273 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Hoffmann, Piotr | | | 1538 | POL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Szopa, Andrzej | | | 1199 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Janik, Grzegorz | | | 1279 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Poniewierski, Piotr | | | 1833 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Jaremczyk, Antoni | | | 1401 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Gorecki, Jaroslaw | | | 1389 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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