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Individual Calculations August 2017 |
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| Ginsburg, Mark Total change: -3.10 | |   |
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| 2017 National Open | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2341 | 2.50 | 5 | -0.31 | 10 | -3.10 | |
|  Costello, Alexander | | | 1942 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kiewra, Keaton F | m | | 2429 | USA | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Yang, Kevin S | | | 2086 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Bitoon, Richard | g | | 2454 | PHI | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Gurevich, Dmitry | g | | 2454 | USA | 0.00 | 1 | -0.35 | 10 | -3.50 | |
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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