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Individual Calculations February 2020 |
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| Petrosyan, Alexander Total change: 21.60 | |   |
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| 2020 Keres Memorial FIDE - Championship | Los Angeles, California | USA | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1752 | 2.00 | 4 | 0.54 | 40 | 21.60 | |
|  Cezila Jr, Rubens | | | 2152 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zeng, Elbert | | | 1890 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Tolentino, Karl | | | 1981 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Jayson, Mitchell | | | 1449 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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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