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Individual Calculations September 2020 |
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| Cech, Petr Total change: -21.20 | |   |
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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 |
| 1309 | 1291 | 3.50 | 8 | -0.53 | 40 | -21.20 | |
|  Gajzner, Ryszard | | | 1649 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Koperski, Wojciech | | | 1049 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ziemski, Przemyslaw | | | 1691 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Borowik, Grzegorz | | | 1089 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Weczerek, Jan | | | 1079 | CZE | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Blasiak, Miroslaw | | | 1633 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Czarkowska, Dalia | | | 1112 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Bandyk, Joanna | | | 1167 | POL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | * 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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