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Individual Calculations August 2018 |
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| Olsztynski, Jan Total change: -42.40 | |   |
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| 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. C | Warszawa | POL | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1156 | 1294 | 3.00 | 6 | -1.06 | 40 | -42.40 | |
|  Szyszko, Jan | | | 1463 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Zalega, Joanna | | | 1084 | POL | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Goral, Antoni | | | 1057 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Klim, Juliusz | | | 1118 | POL | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Makuch, Tomasz | | | 1099 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Kowalczyk, Michal | | | 1117 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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