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Individual Calculations February 2019 |
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| Perez, Robert Total change: -7.00 | |   |
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| 2018 Marshall Premier January 2019 | New York, New York | USA | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2377 | 3.00 | 5 | -0.35 | 20 | -7.00 | |
|  Tripodi, Matthew | | | 1977 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Liu, Bingjie | | | 1977 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krush, Irina | g | wg | 2436 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Brodsky, David | m | | 2404 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Bonin, Jay | m | | 2282 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | * 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) | | |
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