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Individual Calculations August 2017 |
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| Feinstein, Michael Total change: 19.00 | |   |
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| 2017 National Open | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2139 | 2.00 | 4 | 0.95 | 20 | 19.00 | |
|  Abrahamyan, Tatev | | wg | 2364 | USA | 1.00 | 1 | 0.78 | 20 | 15.60 | |  De Firmian, Nick E | g | | 2492 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Marrero Lopez, Yaniet | | wg | 2242 | CUB | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Findlay, Ian T. | f | | 2239 | CAN | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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