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Individual Calculations September 2009 |
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| Vazquez, Raul Total change: -10.35 | |   |
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| 37th Annual World Open - Under 2400 Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2107 | 3.50 | 7 | 1.32 | 15 | 19.80 | |
|  Finney, Stuart S | | | 1939 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Lein, Anatoly Y | g | | 2328 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Adamson, Robby | f | | 2302 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Adu, Oladapo O | m | | 2294 | NGR | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Battaglini, Gabriel | | | 2325 | FRA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Ravichandran, Siddharth | | | 2303 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Boor, Carl B | f | | 2291 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | Puerto Rico National Championship 2009 | Caguas | PUR | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2147 | 3.00 | 10 | -2.01 | 15 | -30.15 | |
| | Santa Torres, Juan M. | m | | 2229 | PUR | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Guzman Ortiz, Carlos M. | | | 2084 | PUR | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Santana Alvarado, Miguel | | | 2159 | PUR | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Berrios Echevarria, Gabriel | f | | 2161 | PUR | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Rodriguez Santiago, Jaime | | | 2105 | PUR | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Ovalle Burgos, Ramon | | | 2148 | PUR | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Davila Vega, Juan R. | | | 2176 | PUR | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Montanez Nazario, Roberto | | | 2081 | PUR | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Bermudez Adams, William | c | | 2149 | PUR | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Sotelo Kohama, Daniel | | | 2173 | PUR | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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