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Individual Calculations February 2019 |
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| Towers, Brian Total change: -10.00 | |   |
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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 |
| 1697 | 1710 | 1.00 | 3 | -0.50 | 20 | -10.00 | |
|  Wilson, Matthew R | | | 1822 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Arias Diaz, Miguel Angel | | | 1421 | CHI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Garcia-Blazquez Perez, Manuel | | | 1849 | ESP | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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