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Individual Calculations August 2017 |
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| Borys, Marek Total change: -19.60 | |   |
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| MetLife Warsaw Najdorf Chess Festiwal Gr. C | Warszawa | POL | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1434 | 3.50 | 6 | -0.98 | 20 | -19.60 | |
|  Warchol, Kamil | | | 1150 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Siekanska, Maria | | | 1184 | POL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Markiewicz, Janusz | | | 1250 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Karzel, Jozef | | | 1301 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Moscicki, Slawomir | | | 1288 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Mezykowska, Emilia | | | 1274 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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