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Individual Calculations October 2008 |
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| Granados, Carlos Total change: -13.65 | |   |
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| Campeonato Nacional de Costa Rica 2008 Fase 1 | Moravia | CRC | 2008-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2201 | 4.50 | 7 | -0.28 | 15 | -4.20 | |
|  Rodriguez, David | | | 1998 | CRC | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Vega, Edwin | | | 2106 | CRC | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Vives, David | | | 2070 | CRC | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Aguilar, Luis | | | 1966 | CRC | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Montenegro, Esteban | | | 2061 | CRC | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Leandro, Jhonny | | | 2124 | CRC | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Alfaro Rojas, Alfonso | | | 2116 | CRC | 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 |
| 2034 | 2170 | 2.00 | 4 | -0.63 | 15 | -9.45 | |
| | Cabrera, Marco A | | | 2065 | CRC | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Alvarez, David | | | 1940 | CRC | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Arias, Mauricio | m | | 2310 | CRC | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Martinez, Luis Gerardo | | | 1820 | ESA | 0.50 | 1 | -0.39 | 15 | -5.85 | |
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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