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Individual Calculations January 2020 |
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| Purczynski, Andrzej Total change: -18.00 | |   |
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| VII Bozonarodzeniowy Turniej Szachowy OPEN 28-29.12.2019 Poznan | Poznan | POL | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1226 | 0.50 | 4 | -0.90 | 20 | -18.00 | |
|  Rozumek, Krzysztof | | | 1626 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Olechnicki, Krzysztof | | | 1352 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Pniewska, Beata | | | 1129 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Lesien, Tymoteusz | | | 1331 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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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