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Individual Calculations August 2019 |
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| Krasniewski, Piotr Total change: 15.80 | |   |
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| Najdorf Chess Festival gr. C | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1181 | 1.50 | 5 | 0.79 | 20 | 15.80 | |
|  Stepien, Pawel | | | 1551 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Muck, Piotr | | | 1515 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Taler, Andrzej | | | 1420 | POL | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Staszewski, Krzysztof | | | 1471 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Adamowicz, Michal | | | 1502 | POL | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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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