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Individual Calculations August 2018 |
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| Lazniewski, Marcin Total change: -38.80 | |   |
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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 |
| 1253 | 1109 | 1.00 | 6 | -0.97 | 40 | -38.80 | |
|  Staszewski, Krzysztof | | | 1456 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Tomczyk, Ryszard | | | 1326 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Ossolinski, Lukasz | | | 1374 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Bartosik, Dawid | | | 1263 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Dabrowski, Maciej | | | 1040 | POL | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Oglaza, Dawid | | | 1058 | POL | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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