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Individual Calculations February 2018 |
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| Witwicki, Pawel Total change: -7.40 | |   |
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| IV WIELKOPOLSKA LIGA SENIOROW GRUPA B-2017-2018 Round 4-7 | Poznan | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1875 | 2.50 | 4 | -0.37 | 20 | -7.40 | |
|  Klimkowski, Jan | | | 1839 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | |  Majdecki, Robert | | | 1573 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bialkowski, Adam | | | 1842 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Michno, Lukasz | | | 1475 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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