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Individual Calculations December 2019 |
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| Kalkowski, Igor Total change: -20.00 | |   |
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| III Liga Slaska Seniorow 2019-2020 Round 4-6 | Bielsko-Biala | POL | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1965 | 1.50 | 3 | -0.50 | 40 | -20.00 | |
|  Dzierzak, Boguslaw | | | 2006 | POL | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Ociepka, Tomasz | | | 1863 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Matysek, Pawel | | | 1565 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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