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Individual Calculations April 2014 |
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| Grzesik, Gracjan Total change: -11.10 | |   |
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| Polish Youth Chess Championship 2014 - B10 | Jastrzebia Gora | POL | 2014-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1467 | 1.50 | 3 | -0.74 | 15 | -11.10 | |
|  Kujawa, Krzysztof | | | 1400 | POL | 0.50 | 1 | -0.09 | 15 | -1.35 | |  Wrona, Florian | | | 1231 | POL | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Tarka, Adam | | | 1175 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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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