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Individual Calculations September 2017 |
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| Duda, Leon Total change: 52.80 | |   |
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| 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open E | Polanica-Zdroj | POL | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1063 | 2.50 | 4 | 1.32 | 40 | 52.80 | |
|  Musial, Igor | | | 1219 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Jendrowiak, Maciej | | | 1218 | POL | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Grzebieniowski, Michal | | | 1158 | POL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Maslanka, Wojciech | | | 1273 | POL | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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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