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Rapid:
Individual Calculations May 2024 |
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| Kotyla, Sabina Total change: 14.80 | |   |
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| GRAND PRIX LODYGOWICE 2024 - turniej 2 | Wilkowice | POL | 2024-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1526 | 1.00 | 4 | -0.22 | 40 | -8.80 | |
|  Niemczyk, Krzysztof | | | 1734 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Sztyper, Piotr | | | 1654 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Swiatnicki, Daniel | | | 1770 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Zahorodny, Zbigniew | | | 1552 | POL | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | | | XI SZACHOWY TURNIEJ PRZYJAZNI POLSKO-WEGIERSKIEJ - GRUPA A - U14 | Katowice | POL | 2024-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1526 | 3.00 | 4 | 0.59 | 40 | 23.60 | |
| | Ogorzelec, Adrian | | | 1440 | POL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Mierzwinski, Wiktor | | | 1427 | POL | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Kubera, Bartosz | | | 1462 | POL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Swiderski, Piotr | | | 1480 | POL | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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