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Individual Calculations May 2012 |
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| Bonilla Sequeira, Pablo Total change: 8.10 | |   |
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| Nacional Abierto 2011 Jorge van der Laat Ulloa | San Jose | CRC | 2012-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1883 | 2.50 | 6 | 0.54 | 15 | 8.10 | |
|  Arias Santana, Mauricio | m | | 2283 * | CRC | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Jimenez Sancho, Pedro Pablo | | | 1878 | CRC | 0.50 | 1 | -0.01 | 15 | -0.15 | |  Gomez Huertas, Stanley | | | 1990 | CRC | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Esquivel, Jose Edmond | | | 1999 | CRC | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Jimenez Garcia, Emanuel | | | 1955 | CRC | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Vaglio, Emanuel | | | 2047 | CRC | 1.00 | 1 | 0.72 | 15 | 10.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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