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Individual Calculations September 2019 |
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| Dachtera, Piotr Total change: -62.40 | |   |
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| XXVII Miedzynarodowy Festiwal Szachowy w Poznaniu - OPEN A | Poznan | POL | 2019-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1539 | 4.00 | 9 | -1.56 | 40 | -62.40 | |
|  Chmiel, Marcin | | | 1939 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Stanislawski, Karol | | | 1205 | POL | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Lesien, Tymoteusz | | | 1198 | POL | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Nowak, Rafal | | | 1939 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Purczynski, Andrzej | | | 1248 | POL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Sklepinski, Artur | | | 1759 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Cichon, Ludwik | | | 1192 | POL | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Ullrich, Karol | | | 1306 | POL | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Pieczewska, Gabriela | | | 1187 | POL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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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