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Individual Calculations October 2008 |
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| Perez, Osniel Total change: 46.80 | |   |
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| MIGUEL ALEMAN IM MEMORIAM | Ciudad de la Habana | CUB | 2007-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2180 | 6.00 | 10 | 1.04 | 15 | 15.60 | |
|  Alvarez, Roberto | f | | 2360 | CUB | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Tamarit, Jesus | | | 2174 | CUB | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Rodriguez Lobeto, Boris | | | 2187 | CUB | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Sanchez, Ruiz Osvaldo | | | 2149 | CUB | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Cabello, J C | | | 2043 | CUB | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Alvarez, Roberto | f | | 2360 | CUB | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Tamarit, Jesus | | | 2174 | CUB | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Rodriguez Lobeto, Boris | | | 2187 | CUB | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Sanchez, Ruiz Osvaldo | | | 2149 | CUB | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Cabello, J C | | | 2043 | CUB | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | FRANCISCO PLANAS IN MEMORIAM | Ciudad de la Habana | CUB | 2008-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2218 | 8.50 | 12 | 2.86 | 15 | 42.90 | |
| | Sanchez, Ruiz Osvaldo | | | 2133 | CUB | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Quintana, Melquiades | | | 2174 | CUB | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Rodriguez Lobeto, Boris | | | 2152 | CUB | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Ravelo Gil, Eddy | f | | 2398 | CUB | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Fernandez, German | | | 2283 | CUB | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Gonzalez, Espin Johandry | f | | 2304 | CUB | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Sanchez, Ruiz Osvaldo | | | 2133 | CUB | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Quintana, Melquiades | | | 2174 | CUB | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Rodriguez Lobeto, Boris | | | 2152 | CUB | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Ravelo Gil, Eddy | f | | 2398 | CUB | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Fernandez, German | | | 2283 | CUB | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Gonzalez, Espin Johandry | f | | 2304 | CUB | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | IV Torneo Internacional de Ajedrez Alajuela 2008 | Alajuela | CRC | 2008-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2268 | 4.00 | 7 | -0.78 | 15 | -11.70 | |
| | Lopez, Erika | | | 1918 | ESA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Vargas, Oliverio | | | 2066 | CRC | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ramirez, Alejandro | g | | 2531 | CRC | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Cabrera, Marco A | | | 2065 | CRC | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Gonzalez, Jaime R | | | 2079 | CRC | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Castillo, Rommel | | | 2144 | NCA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Jimenez Esquivel, Greivin | | | 2055 | CRC | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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) | | |
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