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Individual Calculations February 2020 |
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| Dragic, Dragan Total change: 23.40 | |   |
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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 |
| 1590 | 1781 | 3.50 | 5 | -0.13 | 20 | -2.60 | |
|  Naldrett, Geoffrey | | | 1526 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Camara Bordon, Luis Marcos | | | 1381 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zitan, Abdelhay | | | 1705 | MAR | 0.50 | 1 | -0.10 | 20 | -2.00 | | | White, Gary | | | 1608 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ashwani, Kumar Grover | | | 1731 | IND | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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 |
| 1743 | 1781 | 4.00 | 5 | 1.30 | 20 | 26.00 | |
| | Zhou, Jing | | | 1457 | CHN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Dumont, Andre | | | 1872 | BEL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Bryant, Richard B E | | | 1849 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Nebel, Uwe | | | 1847 | GER | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Waterfield, Mark | | | 1688 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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