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Individual Calculations November 2017 |
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| Acosta, Mariano Total change: -32.20 | |   |
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| Chess.com Isle of Man International Masters 2017 | Isle of Man | ENG | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 1988 | 1.00 | 7 | -0.79 | 20 | -15.80 | |
|  Xiong, Jeffery | g | | 2388 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rudolf, Anna | m | | 2286 | HUN | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Vaishali, R | | wm | 2329 | IND | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Lorscheid, Gerhard | f | | 2192 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Byron, Alan M | | | 2074 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Kruse, Janik | | | 2096 | GER | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Nahnsen, Kenneth | | | 2011 | GER | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | | | 9th Annual Washington Chess Congress | Arlington, Virginia | USA | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1988 | 1.00 | 4 | -0.82 | 20 | -16.40 | |
| | Balakrishnan, Praveen | m | | 2388 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Oberoi, Shelev | | | 1808 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Lu, Jason | | | 2014 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Hart, Alexander | | | 1958 | SWE | 1.00 | 1 | 0.46 | 20 | 9.20 | | | * 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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