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Individual Calculations January 2012 |
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| De Leon, Patricia Total change: 1.80 | |   |
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| 2da Copa Latinoamericana de Ajedrez 2011 | Montevideo | URU | 2011-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 1800 | 0.50 | 3 | 0.26 | 15 | 3.90 | |
|  Paveto, Kevin | | | 2200 * | ARG | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Claverie, Raul | m | | 2200 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pazdur, Martin | | | 2200 * | URU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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 18 Girls | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1800 | 2.50 | 8 | -0.14 | 15 | -2.10 | |
| | Petrova, Irina | | wf | 2106 | UKR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Castro, Natalia Patricia | | | 1992 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Palmitessa, Chiara | | | 1966 | ITA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | McDonald, Maryann | | | 1510 | SCO | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Froewis, Annika | | | 1972 | AUT | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Lugo Lozano, Luz Adriana | | | 1904 | COL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Skrabakova, Katarina | | | 2045 | SVK | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Matute Loja, Belen | | | 1953 | ECU | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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