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Individual Calculations August 2019 |
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| Berdyga, Mariusz Total change: 43.00 | |   |
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| Najdorf Chess Festival gr. C | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1305 | 4.50 | 8 | 2.15 | 20 | 43.00 | |
|  Arciszewska, Zuzanna | | | 1531 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Dudek, Radoslaw | | | 1499 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ptak, Ryszard | | | 1544 | POL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Ziemba, Magdalena | | | 1576 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Szopa, Andrzej | | | 1063 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Stopka, Tomasz | | | 1489 | POL | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Szyszko, Jan | | | 1515 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Antoszewski, Wojciech | | | 1514 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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