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Individual Calculations September 2011 |
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| Kovalchuk, Igor Total change: 20.40 | |   |
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| 2011 Manhattan Open - Open Section | New York, New York | USA | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2034 | 3.00 | 9 | 1.36 | 15 | 20.40 | |
|  Gulamali, Kazim | f | | 2367 | USA | 1.00 | 1 | 0.88 | 15 | 13.20 | |  Fedorowicz, John P | g | | 2434 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Schut, Lisa | | wm | 2304 | NED | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Adu, Oladapo O | m | | 2276 | NGR | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Coleman, Teddy | f | | 2285 | USA | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Kekelidze, Mikheil | g | | 2434 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Korley, Kassa | f | | 2326 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Prilleltensky, Matan | | | 2090 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Gisclan, Heverton | | | 2247 | BRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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