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Individual Calculations July 2018 |
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| Orozco Centeno, Melissa Total change: -50.40 | |   |
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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 |
| 1220 | 1491 | 2.00 | 4 | -1.26 | 40 | -50.40 | |
|  Sandi Quiros, Deborah | | | 1107 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Lopez Bustos, David | | | 1331 | CRC | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Barquero Alfaro, Alejandro | | | 1285 | CRC | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Adanis Mora, Naomy | | | 1155 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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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