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Individual Calculations February 2020 |
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| Apps, Ian Total change: -29.20 | |   |
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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 |
| 1603 | 1308 | 0.00 | 4 | -0.65 | 40 | -26.00 | |
|  Zitan, Abdelhay | | | 1705 | MAR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Greco, Joseph | | | 1691 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Henderson, Se | | | 1517 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Haddock, Paul | | | 1498 | ENG | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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 |
| 1708 | 1308 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Leimeister, Winfried | | | 1708 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | |
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