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Individual Calculations February 2018 |
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| Chibnall, Alana Total change: 34.80 | |   |
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| Tradewise Gibraltar Chess Festival 2018 Challenger A | Gibraltar | ENG | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 1906 | 3.00 | 5 | 1.74 | 20 | 34.80 | |
|  Smith, Andrew Philip | f | | 2111 | IRL | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Bolt, Graham | | | 2094 | ENG | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Guthrie, David | | | 2181 | NZL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Adewole, Adeyinka | | | 2001 | NGR | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Herzwurm, Robert | | | 2123 | GER | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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