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Individual Calculations March 2011 |
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| Sevian, Samuel Total change: 34.05 | |   |
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| 2nd Annual Golden State Open | Concord, California | USA | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2108 | 3.50 | 7 | 1.70 | 15 | 25.50 | |
|  Flores, Mauricio | g | | 2508 * | CHI | 1.00 | 1 | 0.92 | 15 | 13.80 | |  Tate, Emory A | m | | 2306 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Liou, Yian | | | 2285 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Bojkov, Dejan | g | | 2508 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kudryavtsev, Vadim | | | 2131 | RUS | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Steinfl, Alessandr | | | 2209 | ITA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Chen, Howard J | | | 2260 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * 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) | | | | 37th Annual Peoples Tournament | Fremont, California | USA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2108 | 3.00 | 5 | 0.57 | 15 | 8.55 | |
| | Shin, Kyle | | | 2048 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Perepelitsky, Philipp | | | 2109 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Liu, Daniel | | | 1976 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Tate, Emory A | m | | 2306 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Manvelyan, Hayk | | | 2158 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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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