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Individual Calculations March 2012 |
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| Velikanov, Alexander Total change: 14.70 | |   |
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| 21st Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2129 | 3.50 | 6 | 0.82 | 15 | 12.30 | |
|  Gurevich, Daniel | | | 2180 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | |  Brown, Michael W | | | 2193 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Iwu, Okechukwu Ane | | | 2198 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Lebovitz, Andrew E | | | 2024 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Stamnov, Aleksandar | f | | 2174 | MKD | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Rubsamen, Cornelius | | | 2229 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | Tim Just's Winter Open/Reserve XXVIII | Oak Brook. Illinois | USA | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2129 | 3.00 | 4 | 0.16 | 15 | 2.40 | |
| | Sun, Abe | | | 1729 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Girardo, Christopher | | | 1875 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Meduri, Aakaash | | | 2023 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Shaw, Tenzing W | | | 2154 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | * 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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