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Individual Calculations September 2018 |
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| Salazar Artavia, Keylor Total change: -22.00 | |   |
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| II Torneo Enrique Sotelo in Memoriam | Guapiles | CRC | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1101 | 0.00 | 2 | -0.55 | 40 | -22.00 | |
|  Fallas Madrigal, Michelle | | | 1404 | CRC | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Mena Brenes, Deivid | | | 1165 | CRC | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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