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Individual Calculations August 2019 |
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| Brattain, Mika Total change: -5.90 | |   |
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| 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2316 | 2418 | 5.00 | 9 | -0.59 | 10 | -5.90 | |
|  Naranbaatar, Naran | | | 2062 | MGL | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Feng, Maggie | f | wm | 2198 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Onabogun, Kolade | | | 2208 | NGR | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Hakobyan, Aram | g | | 2568 | ARM | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Burke, John M | g | | 2562 | USA | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Graif, William | | | 2218 | CAN | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Black, James | | | 2143 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Gabuzyan, Hovhannes | g | | 2622 | ARM | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Zhang, Yuanchen | f | | 2261 | CAN | 0.00 | 1 | -0.71 | 10 | -7.10 | |
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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