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Individual Calculations August 2015 |
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| Lach, Aleksandra Total change: -62.40 | |   |
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| MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL -Open A | Warszawa | POL | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2227 | 0.50 | 8 | -3.12 | 20 | -62.40 | |
|  Klekowski, Maciej | m | | 2475 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Skawinski, Arkadiusz | f | | 2358 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Derakhshani, Dorsa | | wm | 2280 | IRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Warszawski, Bartosz | | | 2233 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Karpus, Michal | | | 2114 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Bus, Konrad | | | 2108 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Teclaf, Pawel | c | | 2235 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Percivaldi, Martin | f | | 2310 | DEN | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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