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Individual Calculations December 2018 |
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| Polgar-Shutzman, Tom Total change: 7.00 | |   |
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| 2018 Thanksgiving Open | Saint Louis, Missouri | USA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2174 | 2.50 | 5 | 0.35 | 20 | 7.00 | |
|  Grabinsky, Aaron | | | 2363 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Bruzon Batista, Lazaro | g | | 2574 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gollapudi, Jonathan | | | 1907 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zhou, Iris | | | 1774 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cordova, Emilio | g | | 2574 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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