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Individual Calculations February 2015 |
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| Feng, Roland Total change: 144.40 | |   |
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| 2014 Washington Class Championship | Lynnwood, Washington | USA | 2014-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2139 | 2.00 | 3 | 0.92 | 40 | 36.80 | |
|  He, Daniel | | | 2178 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Sohal, Tanraj | | | 2252 | CAN | 1.00 | 1 | 0.65 | 40 | 26.00 | |  Raptis, Nick | f | | 2309 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | 24th Annual North American Open | Las Vegas, Nevada | USA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2389 | 2139 | 4.50 | 9 | 2.69 | 40 | 107.60 | |
| | Viswanadha, Kesav | m | | 2404 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Li, Ruifeng | f | | 2358 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Kavutskiy, Kostya | f | | 2344 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Tang, Andrew | m | | 2316 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Nanjo, Ryosuke | m | | 2348 | JPN | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Akobian, Varuzhan | g | | 2539 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bryant, John Daniel | m | | 2367 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Li, Ethan | | | 2288 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Gareyev, Timur | g | | 2539 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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