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Individual Calculations March 2017 |
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| Ruston, Mark R Total change: -18.20 | |   |
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| Tradewise Gibraltar Chess Festival 2017 Challenger B | Gibraltar | ENG | 2017-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2047 | 2.00 | 5 | -0.91 | 20 | -18.20 | |
|  Damia, Angelo | f | | 2233 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Cramling Bellon, Anna | | | 1954 | SWE | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Spanton, Tim R | | | 1964 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Mashayekh, Majid | | | 1944 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Diaz Mino, Pablo | | | 1834 | ESP | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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