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Individual Calculations May 2012 |
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| Alvarado Castro, Sergio Total change: 0.00 | |   |
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| Nacional Abierto 2011 Jorge van der Laat Ulloa | San Jose | CRC | 2012-02-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1990 | 0 | 2.00 | 5 | 0.00 | 1918 | | 0.00 | |
|  Vargas Serano, Pablo | | | 2039 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Alvarado, Dizan Ernesto | | | 1993 | CRC | 0.50 | 1 | 0.00 | | 0.00 | | | Vargas Miranda, Diego | | | 1735 | CRC | 1.00 | 1 | 0.00 | | 0.00 | |  Murillo Tsjili, Alexis | m | | 2305 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Jimenez Sancho, Pedro Pablo | | | 1878 | 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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