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Individual Calculations September 2018 |
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| Kowalczyk, Rafal Total change: 1.40 | |   |
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| WROCLAW OPEN 2018 - OPEN A | Wroclaw | POL | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2208 | 4.00 | 8 | 0.07 | 20 | 1.40 | |
|  Kislinsky, Alexey | g | | 2502 | CZE | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Bogdanov, Egor | m | | 2328 | UKR | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Kowalczyk, Pawel | | | 2337 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Zakrzewski, Marek | f | | 2309 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Engers, Felix | | | 2089 | GER | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Sacharewicz, Krzysztof | | | 1808 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Antoniewicz, Jakub | | | 1808 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mroziak, Maciej | m | | 2404 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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