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Individual Calculations September 2010 |
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| Alfaro Guillen, Jose Raul Total change: 0.25 | |   |
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| Memorial Joaquin Gutierrez Mangel | San Jose | CRC | 2010-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1985 | 2.50 | 4 | 0.01 | 25 | 0.25 | |
|  Maltes, Sadrac | | | 1805 | CRC | 1.00 | 1 | 0.26 | 25 | 6.50 | |  Granados, Carlos | | | 2120 | CRC | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Nadal Monzonis, Jorge | | | 1808 | ESP | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Sotela, Felipe | | | 1837 | CRC | 0.50 | 1 | -0.20 | 25 | -5.00 | |
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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