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Individual Calculations September 2018 |
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| Kiwilsza, Piotr Total change: -22.60 | |   |
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| XXVI Miedzynarodowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2018-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1623 | 4.00 | 9 | -1.13 | 20 | -22.60 | |
|  Malovanyi, Yulian | | | 2023 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Purczynski, Andrzej | | | 1235 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Bajerlein, Dawid | | | 2023 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Korzystka, Wiktor | | | 1261 | POL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Zarzycki, Lukasz | | | 1223 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lesien, Tymoteusz | | | 1223 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Janicki, Rafal | | | 1800 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Aleshko, Igor L | | | 1223 * | BLR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Szuminski, Marek | | | 1942 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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