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Individual Calculations January 2012 |
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| Alvarez, Alvaro Total change: 20.10 | |   |
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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 |
| 2258 | 1957 | 1.00 | 4 | 0.38 | 30 | 11.40 | |
|  Shoker, Samy | m | | 2357 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Garcia, Alvaro | f | | 2212 | COL | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Ruiz Aguilar, Pablo Alexander | f | | 2294 | COL | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Sanchez L, Sebastian Felipe | | | 2169 | COL | 0.50 | 1 | 0.27 | 30 | 8.10 | | | * 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) | | | | II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 1957 | 1.00 | 3 | 0.29 | 30 | 8.70 | |
| | Ruiz C, Joshua D | f | | 2241 | COL | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Verastegui, Fernando | | | 2114 | COL | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Arango, Andres Mauricio | | | 2145 | COL | 1.00 | 1 | 0.74 | 30 | 22.20 | |
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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