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Individual Calculations April 2009 |
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| Gonzalez Reyes, Gabriel Total change: 79.75 | |   |
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| COPA INTERCLUBES ENDESA-FUNDACION CHILENA DE AJEDREZ 2007 | Santiago | CHI | 2007-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1843 | 2.00 | 2 | 1.47 | 25 | 36.75 | |
|  Rojas Rojas, Marcelo | | | 2013 | CHI | 1.00 | 1 | 0.72 | 25 | 18.00 | |  Jofre Cartagena, Samuel | | | 2038 | CHI | 1.00 | 1 | 0.75 | 25 | 18.75 | |
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) | | | | TORNEO SEMIFINAL METROPOLITANA CAMPEONATO DE CHILE 2008/2009 | SANTIAGO | CHI | 2009-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 1843 | 3.00 | 7 | 1.72 | 25 | 43.00 | |
| | Parada Araneda, Roger Esteban | | | 2142 | CHI | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Abello Farias, Javier Fernando | | | 2065 | CHI | 0.00 | 1 | -0.22 | 25 | -5.50 | | | San Martin Basualto, Epiro | | | 2169 | CHI | 1.00 | 1 | 0.87 | 25 | 21.75 | | | Ahumada Parra, Cristian | | | 2069 | CHI | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Montero Martinez, Cristhian | f | | 2193 | CHI | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Chandia Galvez, Omar | | | 2059 | CHI | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Pereira Cid, Fabian | | | 2042 | CHI | 1.00 | 1 | 0.76 | 25 | 19.00 | |
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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