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Individual Calculations August 2017 |
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| Sikorski, Jan Total change: 24.80 | |   |
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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 |
| 1420 | 1206 | 2.00 | 6 | 0.62 | 40 | 24.80 | |
|  Wojnowski, Jan | | | 1496 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Almaini, Aishah Sarhan | | | 1402 | UAE | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Dabrowska, Aleksandra | | | 1398 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Wojdak, Karol | | | 1392 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Lazniewski, Tadeusz | | | 1422 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Ossolinski, Lukasz | | | 1407 | POL | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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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