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Individual Calculations July 2015 |
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| Martinez, Isaac Total change: 21.20 | |   |
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| 2015 National Open | Las Vegas, Nevada | USA | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2104 | 3.00 | 6 | 0.53 | 40 | 21.20 | |
|  Nyzhnyk, Illia I | g | | 2504 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kranjc, Nathaniel | | | 2000 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Pendergast, William | | | 1923 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Formanek, Edward William | m | | 2139 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Becker, Allen J | | | 2116 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Khachiyan, Melikset | g | | 2504 * | 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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