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Individual Calculations August 2017 |
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| Kolev, Atanas Total change: -9.00 | |   |
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| 2017 National Open | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2339 | 2572 | 3.00 | 5 | -0.90 | 10 | -9.00 | |
|  Shevelev, Dmitri | f | | 2283 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | |  He, Anthony B | f | | 2295 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Feng, Maggie | | wc | 2298 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Raptis, Nick | f | | 2296 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Gorovets, Andrey | m | | 2524 | BLR | 0.00 | 1 | -0.57 | 10 | -5.70 | |
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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