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Individual Calculations August 2017 |
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| Mantaev, Ruslan Total change: -15.20 | |   |
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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 |
| 1412 | 1217 | 0.50 | 5 | -0.76 | 20 | -15.20 | |
|  Socko, Szymon | | | 1505 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Szemplinski, Jerzy | | | 1414 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Gajewski, Zbigniew | | | 1407 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Szczygiel, Antoni | | | 1409 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Pariaszewski, Szczepan | | | 1326 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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