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Individual Calculations July 2018 |
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| Watson, John L Total change: -8.00 | |   |
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| 2018 National Open | Las Vegas, Nevada | USA | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2211 | 2.50 | 6 | -0.80 | 10 | -8.00 | |
|  Shimanov, Alex | g | | 2611 * | RUS | 0.00 | 1 | -0.08 | 10 | -0.80 | |  Khatena, Moshe | | | 2101 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Vigorito, David | m | | 2346 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Kitsis, Stanislav | | | 2077 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Bhavikatti, Neil | | | 1898 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Andersen, Alec | | | 2054 | USA | 0.00 | 1 | -0.71 | 10 | -7.10 | | | * 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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