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Individual Calculations February 2020 |
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| Oueld El Hachemi, Abdelhaq Total change: -16.00 | |   |
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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 |
| 1615 | 1788 | 3.00 | 5 | -0.62 | 20 | -12.40 | |
|  Jimenez Urquijo, Juan Manuel | | | 1567 | ESP | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Bullock, Lee | | | 1509 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Coric, Gojko | | | 1704 | MNE | 0.50 | 1 | -0.12 | 20 | -2.40 | | | D`haluin, Wim | | | 1686 | BEL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Savage, Neil | | | 1608 | RSA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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 |
| 1670 | 1788 | 3.00 | 5 | -0.18 | 20 | -3.60 | |
| | Oliva Parra, Ernesto | | | 1487 | ESP | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sedgwick, David | | | 1894 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Postigo Jimenez, Fernando | | | 1597 | ESP | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Dumont, Andre | | | 1872 | BEL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Haddock, Paul | | | 1498 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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