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Individual Calculations September 2011 |
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| Grochowski, Robert Total change: 24.90 | |   |
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| Turniej Weekendowy Memorial Jozefa Robaka | Lomza | POL | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1723 | 3.00 | 3 | 1.66 | 15 | 24.90 | |
|  Szwajkowski, Patryk | | | 1570 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Zajewski, Zbigniew | | | 1889 | POL | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Michalak, Robert | | | 1828 | POL | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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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