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Individual Calculations August 2015 |
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| Winiarski, Mikolaj Total change: -25.20 | |   |
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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 |
| 2293 | 2160 | 2.00 | 8 | -0.63 | 40 | -25.20 | |
|  Romanishin, Oleg M | g | | 2474 | UKR | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Percivaldi, Martin | f | | 2310 | DEN | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Grabinsky, Vladimir | m | | 2265 | UKR | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Warszawski, Bartosz | | | 2233 | POL | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Warakomska, Anna | | wm | 2274 | POL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Hrabinska, Myroslava | | wg | 2270 | UKR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Derakhshani, Dorsa | | wm | 2280 | IRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Teclaf, Pawel | c | | 2235 | POL | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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