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Individual Calculations February 2020 |
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| Gac-Mytych, Sara Total change: 17.60 | |   |
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| International Chess Festival VARSOVIA 2019 - group C | Warszawa | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1099 | 0.50 | 5 | -0.22 | 40 | -8.80 | |
|  Jaskulski, Jan | | | 1499 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jaworowski, Andre | | | 1333 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Tomczyk, Ryszard | | | 1306 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Prazmowski, Wlodzimierz | | | 1499 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Paziewski, Marcin | | | 1433 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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) | | | | IV Wielkopolska Liga Seniorow grupa A 2019/2020 Round 4 | Poznan | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1099 | 1.00 | 1 | 0.66 | 40 | 26.40 | |
| | Pietrykowska, Agata | | | 1217 | POL | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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