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Rapid:
Individual Calculations December 2021 |
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| Kowalik, Bartosz Total change: 29.00 | |   |
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| Turniej Szachowy XXIII GRYFINO OPEN 2021 | Gryfino | POL | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1641 | 6.00 | 8 | 2.56 | 20 | 51.20 | |
|  Strawa, Jakub | | | 1372 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Korbal, Arkadiusz | | | 1988 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Oleszkiewicz, Szczepan | | | 1429 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Klimek, Artur | | | 1529 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Derejczyk, Mateusz | | | 1560 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Sokolowski, Ryszard | | | 1986 | POL | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Strzalkowski, Damian | | | 1809 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Swiderski, Radoslaw | | | 2049 | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | |
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) | | | | Otwarte Mistrzostwa Choszczna Juniorow - Grupa B do lat 14 | Choszczno | POL | 2021-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1641 | 4.00 | 6 | -1.11 | 20 | -22.20 | |
| | Kowalik, Wojciech | | | 1081 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Szachowicz, Mateusz | | | 1241 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dziechciarewicz, Maciej | | | 1311 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Derejczyk, Mateusz | | | 1560 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Haluja, Wiktor | | | 1384 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Haluja, Igor | | | 1275 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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) | | |
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