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Individual Calculations January 2010 |
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| Torres Rosas, Luis Carlos Total change: -26.70 | |   |
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| North America Youth Chess Championships Under 14 | Mazatlan, Sinaloa | MEX | 2009-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2010 | 0.00 | 1 | -0.53 | 15 | -7.95 | |
|  Finney, Stuart | | | 1985 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | | | World Youth Chess Championship-u14 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 2004 | 4.00 | 9 | -1.25 | 15 | -18.75 | |
| | Martinez Romero, Martin | | | 2170 | COL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Al-Tarbosh, Ward | f | | 2187 | SYR | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Abozenko, Georg | | | 1797 | EST | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kaphle, Sebastian | | | 2152 | GER | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Arat, Ufuk Sezen | | | 1884 | TUR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Hajek, Lukas | | | 1753 | SVK | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Menezes, Christoph | | | 1856 | AUT | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Liodakis, Konstantinos | | | 1900 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Vicente, Joao Vasco Reis | | | 1736 | POR | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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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