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Individual Calculations September 2011 |
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| Grochowski, Stefan Total change: -96.90 | |   |
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| Miguel Najdorf International Chess Festival - Open B | Warsaw | POL | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1554 | 0.50 | 7 | -3.23 | 30 | -96.90 | |
|  Kowara, Magdalena | | | 1876 | POL | 0.00 | 1 | -0.13 | 30 | -3.90 | |  Harazinska, Ewa | | | 1771 | POL | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Pietraszko, Pawel | | | 1401 | POL | 0.00 | 1 | -0.70 | 30 | -21.00 | | | Ochowicz, Jakub | | | 1400 | POL | 0.00 | 1 | -0.71 | 30 | -21.30 | | | Golecki, Jan | | | 1283 | POL | 0.50 | 1 | -0.33 | 30 | -9.90 | | | Mincewicz, Tomasz | | | 1366 | POL | 0.00 | 1 | -0.74 | 30 | -22.20 | | | Prazmowski, Wlodzimierz | | | 1626 | POL | 0.00 | 1 | -0.40 | 30 | -12.00 | |
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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