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Individual Calculations October 2021 |
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| Pietrzak, Tomasz Total change: 108.00 | |   |
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| Druzynowe Mistrzostwa Polski 2021 - II liga | Sypniewo | POL | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1757 | 4.50 | 9 | 2.70 | 40 | 108.00 | |
|  Majewski, Krzysztof | | | 1999 | POL | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Radecki, Adam | | | 2028 | POL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Adamczewski, Jedrzej | | | 1941 | POL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Babiarz, Arkadiusz | | | 2000 | POL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Kowalewicz, Kacper | | | 1831 | POL | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Komendecki, Jacek | | | 1981 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Helis, Tadeusz | f | | 2095 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Zebracki, Tomasz | | | 2157 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Gradowski, Jacek | | | 2058 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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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