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Individual Calculations July 2018 |
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| Sandi Quiros, Andrey Total change: 10.80 | |   |
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| Clasificatorio Tercera Categoria San Ramon 2018 | San Ramon | CRC | 2018-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1333 | 2.00 | 4 | 0.27 | 40 | 10.80 | |
|  Ruiz Coronado, Maykel | | | 1426 | CRC | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Arguedas Bolanos, Sharline | | | 1420 | CRC | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Arias Gomez, Luis Alfredo | | | 1261 | CRC | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Porras Chavarria, Michael | | | 1424 | CRC | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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