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Individual Calculations April 2009 |
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| Redondo Vargas, Diego Total change: 0.00 | |   |
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| I Internacional Cartago Las Brumas | Cartago | CRC | 2009-01-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2065 | 0 | 2.00 | 5 | 0.00 | 1993 | | 0.00 | |
|  Murillo, Alexis | m | | 2322 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Montenegro, Esteban | | | 2013 | CRC | 1.00 | 1 | 0.00 | | 0.00 | | | Machado Ramirez, Allan | | | 1996 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |  Trejos, Shirley | | | 1986 | CRC | 0.50 | 1 | 0.00 | | 0.00 | | | Arroyo, Luis | | | 2008 | CRC | 0.50 | 1 | 0.00 | | 0.00 | |
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 1.1 | San Jose | CRC | 2009-01-31 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2059 | 0 | 0.50 | 4 | 0.00 | 1737 | | 0.00 | |
| | Urbina Quiros, Edwin | | | 2080 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Solano Lopaz, Royner | | | 2083 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Duran Vega, Andres | | | 1975 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Toro Soto, Anthony | | | 2097 | CRC | 0.50 | 1 | 0.00 | | 0.00 | |
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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