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Individual Calculations August 2015 |
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| Bjornsson, Sigurbjorn Total change: -22.80 | |   |
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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 |
| 2312 | 2327 | 2.00 | 8 | -2.28 | 10 | -22.80 | |
|  Macieja, Bartlomiej | g | | 2586 | POL | 0.50 | 1 | 0.32 | 10 | 3.20 | |  Cheparinov, Ivan | g | | 2683 | BUL | 0.00 | 1 | -0.11 | 10 | -1.10 | | | Dabrowska, Krystyna | | wg | 2208 | POL | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Masse, Hugues | | | 2222 | CAN | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Derakhshani, Dorsa | | wm | 2280 | IRI | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Wisniowska, Klaudia | | wf | 2186 | POL | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Nowak, Lukasz | | | 2116 | POL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Kukula, Pawel | | | 2211 | POL | 0.00 | 1 | -0.66 | 10 | -6.60 | |
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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