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Individual Calculations August 2017 |
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| Harazinska, Ewa Total change: -12.20 | |   |
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| MetLife Warsaw Najdorf Chess Festiwal Gr. A | Warszawa | POL | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2376 | 2269 | 0.50 | 3 | -0.61 | 20 | -12.20 | |
|  Prasanna, Raghuram Rao | m | | 2466 | IND | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Jakubowski, Krzysztof | g | | 2518 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Antolak, Julia | | wf | 2144 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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