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Individual Calculations June 2013 |
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| Peret, Ryszard Total change: -35.40 | |   |
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| IX OTSz o laur am Bogdana ¦liwy | Krakow | POL | 2013-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1581 | 0.50 | 3 | -1.18 | 30 | -35.40 | |
|  Gumularz, Szymon | | | 1926 | POL | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Pniaczek, Marek | | | 1467 | POL | 0.00 | 1 | -0.66 | 30 | -19.80 | |  Usarz, Michal | | | 1191 | POL | 0.50 | 1 | -0.41 | 30 | -12.30 | |
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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