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Rapid:
Individual Calculations March 2015 |
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| Wieczorek, Oskar Total change: 7.60 | |   |
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| Grand Prix Polonii Wroclaw - 20.02.2015 | Wroclaw | POL | 2015-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2384 | 5.50 | 7 | 0.38 | 20 | 7.60 | |
|  Somyk, Marcin | | | 1984 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zembaty, Marek | | | 2096 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Swicarz, Maciej | | | 2258 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Stachowiak, Kamil | m | | 2449 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Szumilas, Piotr | | | 2156 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kubien, Jerzy | f | | 2227 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Piotrowski, Przemyslaw | | | 2163 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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