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Individual Calculations July 2021 |
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| Lach, Ireneusz Total change: -3.40 | |   |
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| DMP - III Liga Szachowa Seniorow PK 2021 | Bystre | POL | 2021-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1852 | 3.00 | 9 | -0.17 | 20 | -3.40 | |
|  Mikula, Michal | | | 1888 | POL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Mrozowski, Patryk | | | 2067 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Gierulski, Kamil | | | 2252 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dzwierzynski, Bartosz | | | 2037 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Czajkowski, Ryszard | | | 2051 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Piekarski, Lukasz | | | 1873 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Korys, Dawid | | | 1452 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fistek, Dariusz | | | 2178 | POL | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Kardys, Zbigniew | | | 1934 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * 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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