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Rapid:
Individual Calculations December 2021 |
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| Szachowicz, Mateusz Total change: -28.20 | |   |
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| Otwarte Mistrzostwa Powiatu Choszczenskiego w szachach szybkich 2021 | Choszczno | POL | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1241 | 2.50 | 7 | 0.14 | 20 | 2.80 | |
|  Dluzynski, Krzysztof | | | 1463 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Maloszuk, Bartosz | | | 1436 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Piotrowski, Bronislaw | | | 1393 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Kowalik, Wojciech | | | 1081 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kalita, Kamil | | | 1446 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Gorecki, Adam | | | 1449 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Mrozewicz, Ryszard | | | 1303 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | Otwarte Mistrzostwa Choszczna Juniorow - Grupa B do lat 14 | Choszczno | POL | 2021-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1241 | 0.00 | 4 | -1.55 | 20 | -31.00 | |
| | Kowalik, Bartosz | | | 1641 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Haluja, Wiktor | | | 1384 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Haluja, Igor | | | 1275 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Kowalik, Wojciech | | | 1081 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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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