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Individual Calculations January 2015 |
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| Khachiyan, Melikset Total change: -12.40 | |   |
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| 32nd Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2014-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2265 | 2538 | 4.50 | 6 | -0.34 | 10 | -3.40 | |
|  Hong, Andrew Zhang | | | 2138 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Mackenzie, Dana N | | | 2138 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bryant, John Daniel | m | | 2365 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Specht, Joshua A | | | 2138 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gorovets, Andrey | m | | 2482 | BLR | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Nouri, Hamed | | | 2327 | PHI | 1.00 | 1 | 0.23 | 10 | 2.30 | | | * 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) | | | | 50th Annual American Open | Orange, California | USA | 2014-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2538 | 1.50 | 3 | -0.90 | 10 | -9.00 | |
| | Yanayt, Eugene | f | | 2247 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Nouri, Hamed | | | 2327 | PHI | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Brown, Michael | f | | 2319 | USA | 0.00 | 1 | -0.78 | 10 | -7.80 | |
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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