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Individual Calculations June 2021 |
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| Grzenkowicz, Lukasz Total change: -9.80 | |   |
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| XI Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2021 Round 8-10 | Warszawa | POL | 2021-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1618 | 1.50 | 3 | -0.49 | 20 | -9.80 | |
|  Jaroszuk, Marcin | | | 1544 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Janczylik, Tomasz | | | 1218 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Leszczynski, Kamil | | | 1637 | POL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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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