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Individual Calculations January 2012 |
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| Anillo Castro, Alfonso Total change: -1.20 | |   |
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| I Torneo Abierto Internacional de Ajedrez IRT LA PERLA DEL SINU | Monteria | COL | 2011-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 1843 | 1.00 | 4 | 0.65 | 30 | 19.50 | |
|  Zuluaga, Cesar | f | | 2243 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Martinez, Jorge Alexander | | | 2200 | COL | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Ruge, Edison | | | 2243 * | COL | 1.00 | 1 | 0.92 | 30 | 27.60 | |  Tovio, Israel | f | | 2243 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 - U 12 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1843 | 3.00 | 6 | -0.69 | 30 | -20.70 | |
| | Schroeder, Kevin | | | 2030 | GER | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Tennakoon, T T M D C T | | | 1549 | SRI | 1.00 | 1 | 0.15 | 30 | 4.50 | | | Saavedra Espiritu, Enrique | | | 1597 | PER | 1.00 | 1 | 0.19 | 30 | 5.70 | | | Makhnyov, Denis | | | 1725 | KAZ | 0.00 | 1 | -0.66 | 30 | -19.80 | | | Naranjo, Irwin | | | 1608 | ECU | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Kotliar, Alexey | | | 1974 | UKR | 0.00 | 1 | -0.32 | 30 | -9.60 | |
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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