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Individual Calculations September 2014 |
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| Kosztyla, Andrzej Total change: -3.80 | |   |
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| V Miedzynarodowe Mistrzostwa Krakowa - OPEN B - GRAND-PRIX POLSKI AMATOROW | Krakow | POL | 2014-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1548 | 3.50 | 5 | -0.19 | 20 | -3.80 | |
|  Peszkowski, Radoslaw | | | 1341 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Fieducik, Marcin | | | 1395 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Ostrowski, Michal | | | 1372 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Pietrzak, Tomasz | | | 1270 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Wilk, Radoslaw | | | 1430 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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