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Individual Calculations September 2019 |
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| Lach, Tomasz Total change: 19.40 | |   |
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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 |
| 1798 | 1814 | 5.50 | 9 | 0.97 | 20 | 19.40 | |
|  Gac-Mytych, Sara | | | 1414 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sliwerski, Radoslaw | | | 2041 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Michalski, Karol | | | 2033 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Huchwajda, Lukasz | | | 1980 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Poltorak, Sebastian | | | 2048 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Banach, Szymon | | | 1973 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Rozmiarek, Krzysztof | | | 1623 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Roszkiewicz, Anna | | | 1612 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Wojdak, Karol | | | 1457 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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