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Individual Calculations August 2013 |
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| Kowalski, Gerard Total change: 3.90 | |   |
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| IX Miedzynarodowy Festiwal Szachowy - Perla Baltyku - Grupa C | Lazy | POL | 2013-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1258 | 0.50 | 2 | 0.13 | 30 | 3.90 | |
|  Turzynska, Grazyna | | | 1518 | POL | 0.50 | 1 | 0.32 | 30 | 9.60 | |  Olsztynski, Andrzej | | | 1508 | POL | 0.00 | 1 | -0.19 | 30 | -5.70 | |
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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