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Individual Calculations February 2020 |
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| Gonzalez Gonzalez, Alfonso Total change: -1.60 | |   |
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| Gibraltar International Chess Festival 2020 Challengers A | Gibraltar | ENG | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2100 | 3.00 | 5 | -0.06 | 20 | -1.20 | |
|  Hari, Charan Sai Kalluri | | | 1836 | IND | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Patola, Eero | | | 1831 | FIN | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Onabogun, Kolade | | | 2198 | NGR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Burke, Mitchell R | | | 2001 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Mihajlov, Svetoslav | c | | 2173 | NOR | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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 Challengers B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2100 | 3.00 | 5 | -0.02 | 20 | -0.40 | |
| | Erdogan, Hassan | | | 1830 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Levay, Sorin | f | | 2192 | ROU | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Fabregas, Oliver | | | 1951 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Pakmor, Claus | | | 1937 | DEN | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Ask, Josef | f | | 2174 | SWE | 0.00 | 1 | -0.40 | 20 | -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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