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Individual Calculations May 2013 |
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| Somyk, Marcin Total change: 18.30 | |   |
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| 4th Lower Silesian Ligue 2012/2013 | Lower Silesia | POL | 2012-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1947 | 7.00 | 9 | 1.22 | 15 | 18.30 | |
|  Grossmann, Ryszard | f | | 2198 | POL | 1.00 | 1 | 0.81 | 15 | 12.15 | |  Bronsztejn, Wojciech | | | 1622 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Molenda, Mikolaj | | | 1547 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kawaler, Adam | | | 1570 | POL | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Witkowski, Krzysztof | | | 1873 | POL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Korpalski, Robert | | | 2147 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Wolska, Marta | | | 1606 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Duszenko, Michal | | | 1848 | POL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Pela, Edward | | | 1929 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | * 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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