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Individual Calculations August 2015 |
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| Olszewski, Michal Total change: -14.20 | |   |
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| MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL -Open A | Warszawa | POL | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2384 | 2562 | 5.00 | 9 | -1.42 | 10 | -14.20 | |
|  Derakhshani, Dorsa | | wm | 2280 | IRI | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Nguyen, Piotr | | | 2273 | POL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Kovalenko, Igor | g | | 2682 | LAT | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Warakomski, Tomasz | m | | 2449 | POL | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Bartel, Michal | f | | 2331 | POL | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Chomczyk, Marek | | | 2165 | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Czerwonski, Aleksander | m | | 2375 | POL | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Krzyzanowski, Marcin | m | | 2427 | POL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Klekowski, Maciej | m | | 2475 | POL | 0.00 | 1 | -0.62 | 10 | -6.20 | |
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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