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Individual Calculations February 2019 |
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| Carr, Jay Total change: 7.20 | |   |
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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 |
| 1652 | 1842 | 4.00 | 5 | 0.36 | 20 | 7.20 | |
|  Naldrett, Geoffrey | | | 1557 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Kumar, Deepak | | | 1590 | IND | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Galinskyi, Mykhalo | | | 1540 | UKR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Portman, Carl S | | | 1884 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Whitworth, John | | | 1690 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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