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Individual Calculations July 2018 |
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| Barquero Alfaro, Alejandro Total change: 44.40 | |   |
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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 |
| 1439 | 1285 | 2.00 | 3 | 1.11 | 40 | 44.40 | |
|  Angulo Hernandez, Maria Jesus | | | 1377 | CRC | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Orozco Centeno, Melissa | | | 1491 | CRC | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Valverde Mora, Mauricio | | | 1450 | CRC | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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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