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Individual Calculations August 2018 |
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| Wolszczak, Natalia Total change: 24.80 | |   |
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| 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. C | Warszawa | POL | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1079 | 1.00 | 6 | -0.06 | 40 | -2.40 | |
|  Met, Waldemar | | | 1423 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Czarniecki, Pawel | | | 1479 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Oles, Jan | | | 1209 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Tomczyk, Ryszard | | | 1326 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Rozak, Jakub | | | 1328 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gugulski, Marcin | | | 1363 | POL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | * 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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2018 - II Liga | Szczyrk | POL | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1079 | 2.50 | 7 | 0.68 | 40 | 27.20 | |
| | Bienko, Jagoda | | | 1436 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Uliasz, Katarzyna | | | 1236 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Szopa, Emilia | | | 1422 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kulpa, Karolina | | | 1324 | POL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Hals, Emilia | | | 1243 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Ziolo, Oliwia | | | 1130 | POL | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Skolska, Emilia | | | 1157 | POL | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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