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Individual Calculations December 2017 |
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| Wozny, Jan Total change: -7.80 | |   |
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| IV DLS Okreg Walbrzyski Round 1-3 | Dolny Slask | POL | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1366 | 0.50 | 2 | -0.39 | 20 | -7.80 | |
|  Serwin, Krzysztof | | | 1364 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | |  Nowakowski, Michal | | | 1447 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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