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Rapid:
Individual Calculations December 2013 |
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| Piraquive, Alberto Total change: 13.20 | |   |
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| IRT X Festival de Escuelas de Formacion de Ajedrez | Zipaquira | COL | 2013-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1934 | 3.00 | 4 | 0.66 | 20 | 13.20 | |
|  Fajardo, Gustavo | | | 1767 | COL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Martinez Baquero, Hugo Esteban | | | 1946 | COL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Rodriguez Zarama, Lina Maria | | | 1627 | COL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Montenegro, Juan Rolando | | | 2102 | COL | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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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