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Rapid:
Individual Calculations October 2023 |
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| Borkowski, Jan Total change: -122.80 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B8 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1049 | 1129 | 1.00 | 5 | -2.04 | 40 | -81.60 | |
|  Wolynski, Antoni | | | 1084 | POL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Seczek, Cezary | | | 1084 | POL | 0.00 | 1 | -0.56 | 40 | -22.40 | |  Folta, Kacper | | | 1045 | POL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Piechnik, Leon | | | 1002 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Wysocki, Michal | | | 1031 | POL | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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 8 | Bialystok | POL | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1121 | 1129 | 0.00 | 2 | -1.03 | 40 | -41.20 | |
| | Tryburski, Szymon | | | 1103 | POL | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Czachurski, Ignacy | | | 1139 | POL | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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