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Rapid:
Individual Calculations October 2023 |
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| Kaczan, Anna Total change: -84.36 | |   |
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| Polish Rapid Youth Chess Championship 2023 - G12 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1193 | 1207 | 4.00 | 9 | -0.92 | 38 | -34.96 | |
|  Matskevich, Varvara | | | 1746 | POL | 0.00 | 1 | -0.03 | 38 | -1.14 | |  Laskowska, Wiktoria | | | 1026 | POL | 1.00 | 1 | 0.26 | 38 | 9.88 | | | Lewandowska, Weronika | | | 1072 | POL | 1.00 | 1 | 0.32 | 38 | 12.16 | | | Woytitzki, Maja | | | 1362 | POL | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Tkacz, Katarzyna | | | 1103 | POL | 1.00 | 1 | 0.36 | 38 | 13.68 | | | Poloczek, Maja | | | 1048 | POL | 0.50 | 1 | -0.21 | 38 | -7.98 | | | Koc, Hanna | | | 1145 | POL | 0.00 | 1 | -0.59 | 38 | -22.42 | | | Wisniewska, Blanka | | | 1170 | POL | 0.50 | 1 | -0.05 | 38 | -1.90 | | | Lapczynska, Magdalena | | | 1063 | POL | 0.00 | 1 | -0.69 | 38 | -26.22 | |
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) | | | | XXIX edycja Bialostockiej Ligi Szkolnej - 1. runda do lat 13 | Bialystok | POL | 2023-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1149 | 1207 | 1.50 | 4 | -0.82 | 38 | -31.16 | |
| | Zgierun, Mateusz | | | 1008 | POL | 0.00 | 1 | -0.76 | 38 | -28.88 | | | Buklaho, Ignacy | | | 1441 | POL | 0.50 | 1 | 0.29 | 38 | 11.02 | | | Saliuk, Maryia | | | 1045 | FID | 0.00 | 1 | -0.71 | 38 | -26.98 | | | Tryburski, Szymon | | | 1103 | POL | 1.00 | 1 | 0.36 | 38 | 13.68 | |
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) | | | | XXIX edycja Bialostockiej Ligi Szkolnej - 1. runda open | Bialystok | POL | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1207 | 0.50 | 5 | -0.48 | 38 | -18.24 | |
| | Szczotka, Klara | | | 1844 | POL | 0.00 | 1 | -0.01 | 38 | -0.38 | | | Makarec, Anna | | | 1437 | POL | 0.50 | 1 | 0.29 | 38 | 11.02 | | | Sazon, Adam | | | 1235 | POL | 0.00 | 1 | -0.46 | 38 | -17.48 | | | Arciszewska, Zuzanna | | | 1738 | POL | 0.00 | 1 | -0.03 | 38 | -1.14 | | | Sienicki, Oliwier | | | 1381 | POL | 0.00 | 1 | -0.27 | 38 | -10.26 | |
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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