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Individual Calculations July 2008 |
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| Leandro, Johnny Total change: -34.50 | |   |
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| Campeonato Nacional de Costa Rica 2007 Fase I | San Jose | CRC | 2007-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2124 | 4.00 | 7 | 0.12 | 15 | 1.80 | |
|  Alvarado, Dizan | | | 2080 | CRC | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Campos, Roberto | | | 2040 | CRC | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Alfaro Rojas, Alfonso | | | 2127 | CRC | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Bermudez, Alexander | | | 1998 | CRC | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Vega, Edwin | | | 2106 | CRC | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Granados, Carlos | | | 2201 | CRC | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Cabrera, Marco Antonio | | | 2047 | CRC | 1.00 | 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) | | | | Campeonato Nacional de Costa Rica 2007 Final | San Jose | CRC | 2007-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2124 | 2.50 | 13 | -2.42 | 15 | -36.30 | |
| | Carvajal, Jonathan | | | 2142 | CRC | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Arias Santana, Mauricio | m | | 2285 | CRC | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Minero, Carlos | | | 2147 | CRC | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Gonzalez, Bernal | m | | 2434 | CRC | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Hernandez Basante, Francisco | m | | 2262 | CRC | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Ugalde, Ronald | | | 2148 | CRC | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Campos, Roberto | | | 2040 | CRC | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Granados, Carlos | | | 2201 | CRC | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Valdes, Leonardo | m | | 2401 | CRC | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Alfaro Rojas, Alfonso | | | 2127 | CRC | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Ruiz Blais, Sebastian | | | 2121 | CRC | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Murillo, Alexis | m | | 2322 | CRC | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Charpentier, William | f | | 2236 | CRC | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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