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Individual Calculations October 2019 |
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| Paragua, Mark Total change: -9.50 | |   |
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| 141st Annual New York State Championship | Albany, New York | USA | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2504 | 4.50 | 6 | -0.24 | 10 | -2.40 | |
|  Muratov, Sergei | f | | 2187 | RUS | 0.50 | 1 | -0.37 | 10 | -3.70 | |  Riddell, John | | | 2104 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Treger, Yefim | | | 2104 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Liang, Jason | | | 2104 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Bachin, Vitaly | m | | 2383 | RUS | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Barbosa, Oliver | g | | 2537 | PHI | 0.50 | 1 | 0.05 | 10 | 0.50 | | | * 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) | | | | Marshall Premier September 2019 | New York, New York | USA | 2019-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2506 | 3.00 | 5 | -0.71 | 10 | -7.10 | |
| | Chasin, Nico | f | | 2157 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Korley, Kassa | m | | 2424 | DEN | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Nakada, Akira | c | | 2218 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Huston, Gus | | | 2169 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Khamrakulov, Djurabek | g | | 2510 | UZB | 0.00 | 1 | -0.49 | 10 | -4.90 | |
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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