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Individual Calculations February 2020 |
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| Coric, Gojko Total change: 7.60 | |   |
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| Gibraltar International Chess Festival 2020 Amateurs A | Gibraltar | ENG | 2020-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1704 | 2.00 | 4 | -0.09 | 40 | -3.60 | |
|  Reyes, Craig | | | 1304 * | ENG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Oueld El Hachemi, Abdelhaq | | | 1788 | MAR | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Johansson, Daniel 1984 | | | 1799 | SWE | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Stamenov, Valeriy | | | 1761 | BUL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | Gibraltar International Chess Festival 2020 Amateurs B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1704 | 2.50 | 4 | 0.28 | 40 | 11.20 | |
| | Koreywo, Witold | | | 1601 | ENG | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Campuzano, Franco | | | 1785 | ARG | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Perdigones Gomez, Mercedes | | | 1364 | ESP | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Cooper, Malcolm H | | | 1847 | ENG | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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