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Individual Calculations September 2009 |
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| Cuevas Araya, Walter Total change: -78.90 | |   |
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| IRT11 ENDESA- FUNDACION CHILENA DE AJEDREZ | Santiago | CHI | 2009-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2318 | 2.50 | 6 | -0.66 | 15 | -9.90 | |
|  Dumas Aviles, Alejandro | | | 2348 | CHI | 1.00 | 1 | 0.54 | 15 | 8.10 | |  Mundaca Alvarez, Juan Carlos | | | 2128 | CHI | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Llorens Sepulveda, Marcelo | f | | 2346 | CHI | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Diaz Villagran, Robert | | | 2294 | CHI | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Romero Araya, Diego Alonso | | | 2300 | CHI | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Arancibia Guzman, Eduardo | | | 2365 | CHI | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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) | | | | Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2318 | 4.00 | 10 | -4.60 | 15 | -69.00 | |
| | De Almeida, Heitor | | | 1958 | BRA | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Mandetta, Joao Danilo Grobman | | | 1987 | BRA | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Wolff, Carlos Alberto | | | 2017 | BRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Moyses Fo., Joao | | | 2118 | BRA | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Marques, Joao Paulo Cassemiro | | | 1918 * | BRA | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Viaro Baccarin, Natalia | | | 1939 | BRA | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Gomes, Marco Tulio | | | 1918 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Cella, Glaucio Dalla Cortt | | | 2044 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Bibiloni, Jorge | | | 2109 | ARG | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Vivaldo, Leonardo Vicente | | | 2006 | BRA | 0.50 | 1 | -0.36 | 15 | -5.40 | | | * 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) | | |
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