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Individual Calculations March 2015 |
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| Oliva Parra, Ernesto Total change: 38.80 | |   |
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| TRADEWISE GIBRALTAR CHESS FESTIVAL 2015 – AMATEUR A | GIBRALTAR | ENG | 2015-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1575 | 1.00 | 4 | -0.12 | 40 | -4.80 | |
|  Hodgson, Jeremy K | | | 1816 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Bauer, Dieter | | | 1728 | GER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | White, Gary | | | 1705 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Hunt, Caro | | | 1726 | WLS | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | | NOTE: K factor changed | | TRADEWISE GIBRALTAR CHESS FESTIVAL 2015 – AMATEUR B | GIBRALTAR | ENG | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1575 | 3.00 | 5 | 2.18 | 20 | 43.60 | |
| | Longdin, Michael | | | 1820 | ENG | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Klug, Christian | | | 1884 | GER | 1.00 | 1 | 0.86 | 20 | 17.20 | | | George, Lolomari Erekosima | | | 1857 | NGR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Zitan, Abdelhay | | | 1835 | MAR | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Szabo, Gabor | | | 1885 | HUN | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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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