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Individual Calculations September 2021 |
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| Karpinski, Andrzej Total change: 32.80 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN D | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1581 | 4.50 | 9 | 1.64 | 20 | 32.80 | |
|  Boryna, Szymon | | | 1181 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Witkowski, Krzysztof | | | 1776 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Ursnik, Patryk | | | 1691 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Kocierz, Pawel | | | 1821 | POL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Smukowski, Bartosz | | | 1659 | POL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Darowicki, Mariusz | | | 1913 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Jablonski, Miroslaw | | | 1826 | POL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Kozlowski, Tomasz | | | 1801 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Pietraszko, Jakub | | | 1816 | POL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | * 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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