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Individual Calculations February 2020 |
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| Kovacevic, Aleksandar S Total change: -49.20 | |   |
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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 |
| 1604 | 1804 | 3.00 | 5 | -0.76 | 40 | -30.40 | |
|  White, Gary | | | 1608 | ENG | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Busch, Guenther | | | 1520 | GER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Clare, Steve | | | 1632 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Greco, Joseph | | | 1691 | ENG | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Hudson, Jeremy | | | 1570 | ENG | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | Gibraltar International Chess Festival 2020 Amateurs B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1804 | 3.00 | 5 | -0.47 | 40 | -18.80 | |
| | Riedel, Michael | | | 1554 | GER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kuenitz, Klaus | | | 1726 | GER | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Salas Martin, Javier | | | 1738 | ESP | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Waterfield, Mark | | | 1688 | ENG | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Jimenez Urquijo, Juan Manuel | | | 1567 | ESP | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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) | | |
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