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Individual Calculations October 2008 |
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| Almeida Criollo, Jefferson Total change: -32.85 | |   |
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| IV Torneo Internacional de Ajedrez Alajuela 2008 | Alajuela | CRC | 2008-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2225 | 4.50 | 7 | -0.48 | 15 | -7.20 | |
|  Tiviakov, Sergei | g | | 2575 | NED | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Murillo, Jaime | | | 1875 | CRC | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Aguilar, Gustavo | | | 2059 | ESA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Vives, David | | | 2061 | CRC | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Argueta, Carlos | | | 1936 | ESA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Sanchez, Ingrid | | | 1963 | ESA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Lopez, Carlos Manuel | | | 1882 | ESA | 1.00 | 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) | | | | XIII Grand Prix - Cuarta Parada , Cat Elite | Riobamba | ECU | 2008-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2225 | 2.00 | 6 | -0.63 | 15 | -9.45 | |
| | Pazos Gambarrotti, Plinio | m | | 2335 | ECU | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Meza Ponce, Jeison | | | 2265 | ECU | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Camacho Penate, G. | | | 2212 | CUB | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Diaz Ordonez, Ciro | | | 2239 | ECU | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Mendoza Zambrano, Jose | | | 2236 | ECU | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Macias Murillo, Bryan | | | 2328 | ECU | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | XIII Grand Prix, 5ta Parada Elite | Loja | ECU | 2008-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2225 | 2.00 | 7 | -1.08 | 15 | -16.20 | |
| | Santos Flores, Alberto | m | | 2302 | ECU | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Macias Murillo, Bryan | | | 2328 | ECU | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Pesantes Aucay, Jose | | | 2250 | ECU | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Sanes, Vladimir | | | 2207 | PER | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Meza Ponce, Jeison | | | 2265 | ECU | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Munoz Sanchez, Jhon | | | 2291 | ECU | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Diaz Ordonez, Ciro | | | 2239 | ECU | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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