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Individual Calculations February 2019 |
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| Naldrett, Geoffrey Total change: -18.80 | |   |
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| Gibraltar International Chess Festival 2019 Amateurs A | Catalan Bay | ENG | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1557 | 1.50 | 5 | -0.47 | 40 | -18.80 | |
|  Carr, Jay | | | 1842 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Lane, Ryan | | | 1851 | AUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Neumanova, Monika | | | 1711 | CZE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Kumar, Deepak | | | 1590 | IND | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Arias Diaz, Javier Alonso | | | 1157 * | CHI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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