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Individual Calculations July 2021 |
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| Deren, Marcin Total change: 0.80 | |   |
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| DMP - III Liga Malopolska Seniorow 2021 | Krakow | POL | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1935 | 2.50 | 3 | 0.04 | 20 | 0.80 | |
|  Pietrzak, Tomasz | | | 1705 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Pitynski, Pawel | | | 1535 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Czyzykiewicz, Rafal | | | 1745 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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