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Individual Calculations August 2018 |
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| Salem, A.r. Saleh Total change: -6.50 | |   |
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| 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. A | Warszawa | POL | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2446 | 2642 | 6.00 | 9 | -0.65 | 10 | -6.50 | |
|  Hollan, Petr | f | | 2260 | CZE | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Kowalski, Igor | f | | 2324 | POL | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Ostrovskiy, Andrey | m | | 2431 | UKR | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Kanarek, Marcel | g | | 2508 | POL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Aravindh, Chithambaram Vr. | g | | 2580 | IND | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Thybo, Jesper Sondergaard | m | | 2497 | DEN | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Buksa, Nataliya | | wg | 2337 | UKR | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Bartel, Mateusz | g | | 2604 | POL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Wieczorek, Oskar | m | | 2470 | POL | 0.50 | 1 | -0.23 | 10 | -2.30 | |
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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