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Individual Calculations September 2020 |
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| Kotas, Marian Total change: -13.00 | |   |
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| Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa C | Ustron | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1296 | 2.50 | 5 | -0.65 | 20 | -13.00 | |
|  Kubica, Dominik | | | 1670 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Sobik, Radoslaw | | | 1074 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Kuczmik, Adam | | | 1133 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Baczek, Wojciech | | | 1128 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Kotkowska, Antonina | | | 1026 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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