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Individual Calculations March 2015 |
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| Gonzalez Gonzalez, Alfonso Total change: -38.00 | |   |
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| TRADEWISE GIBRALTAR CHESS FESTIVAL 2015 – CHALLENGER A | GIBRALTAR | ENG | 2015-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2160 | 2.50 | 5 | -0.82 | 20 | -16.40 | |
|  Othman, Mustapha | | | 1968 | NGR | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Isherwood, Paul | | | 2002 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Verneuil, Pascal | | | 2093 | FRA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Hamer, Martyn | | | 2014 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Maloberti, David | | | 2108 | FRA | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | | | TRADEWISE GIBRALTAR CHESS FESTIVAL 2015 – CHALLENGER B | GIBRALTAR | ENG | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2160 | 2.50 | 5 | -1.08 | 20 | -21.60 | |
| | Algars, Olle | | | 1960 | SWE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Michalowski, Peter | | | 2024 | GER | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Nilsen, Martin | | | 2010 | NOR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Alarcon Olmos, Daniel | | | 2031 | ESP | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Gorodnichev, Alexey | | | 1951 | RUS | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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