Individual Calculations April 2009 |
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Vargas Serano, Pablo Total change: -6.90 | | |
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Costa Rican National Championship Phase 1.1 | San Jose | CRC | 2009-01-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
1987 | 1983 | 2.50 | 6 | -0.46 | 15 | -6.90 | |
| Duran Vega, Sergio | | | 1983 | CRC | 0.00 | 1 | -0.50 | 15 | -7.50 | | Da Bosco, Carla | | wf | 1946 | CRC | 1.00 | 1 | 0.45 | 15 | 6.75 | | Munoz, Carolina | | wm | 2026 | CRC | 0.50 | 1 | 0.06 | 15 | 0.90 | | Murillo Ortiz, Gustavo | | | 1988 | CRC | 0.00 | 1 | -0.49 | 15 | -7.35 | | Hernandez Coto, Carlos | | | 2028 | CRC | 0.00 | 1 | -0.44 | 15 | -6.60 | | Urena, Omar | | | 1951 | CRC | 1.00 | 1 | 0.46 | 15 | 6.90 | | 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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