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Individual Calculations July 2018 |
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| Porras Chavarria, Michael Total change: 14.00 | |   |
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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 |
| 1302 | 1424 | 3.00 | 4 | 0.35 | 40 | 14.00 | |
|  Orozco Centeno, Mariana | | | 1207 | CRC | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Brenes Benavides, Delianny | | wc | 1336 | CRC | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Lopez Bustos, David | | | 1331 | CRC | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Sandi Quiros, Andrey | | | 1333 | CRC | 1.00 | 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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