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Individual Calculations August 2015 |
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| Percivaldi, Martin Total change: -32.00 | |   |
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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 |
| 2304 | 2310 | 3.00 | 9 | -1.60 | 20 | -32.00 | |
|  Mista, Aleksander | g | | 2585 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Winiarski, Mikolaj | | | 2160 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Sunilduth Lyna, Narayanan | m | | 2475 | IND | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Karpus, Michal | | | 2114 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Romanishin, Oleg M | g | | 2474 | UKR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Polok, Kacper | | | 2213 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Masse, Hugues | | | 2222 | CAN | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Grabinsky, Vladimir | m | | 2265 | UKR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Lach, Aleksandra | | wm | 2227 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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