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Individual Calculations July 2009 |
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| Gomez Huertas, Stanley Total change: -1.80 | |   |
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| Copa Parque del Norte | San José | CRC | 2009-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2007 | 2.50 | 5 | 0.59 | 15 | 8.85 | |
|  Campos Sanchez, Roberto | | | 2108 | CRC | 0.50 | 1 | 0.14 | 15 | 2.10 | |  Alvarado Rodriguez, Dizan | | | 2055 | CRC | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Murillo Tsijli, Alexis | m | | 2317 | CRC | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Duran Vega, Andres | | | 1933 | CRC | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Minero Pineda, Carlos | | | 2094 | 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) | | | | Costa Rican National Championship Phase 1.2 | Moravia | CRC | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2007 | 2.00 | 6 | -0.71 | 15 | -10.65 | |
| | Ugalde, Ronald | | | 2120 | CRC | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Vives, David | | | 2091 | CRC | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Machado Ramirez, Allan | | | 2019 | CRC | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Sotela, Felipe | | | 1854 | CRC | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Vega, Edwin | | | 2065 | CRC | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Minero Pineda, Carlos | | | 2094 | CRC | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | |
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