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Rapid:
Individual Calculations January 2020 |
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| Medina Mayorga, David Josue Total change: -13.40 | |   |
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| III Torneo Rapid Estudiantil Decimo y Undecimo Grados 2019 | Alajuela | CRC | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1309 | 2.00 | 5 | -0.67 | 20 | -13.40 | |
|  Blanco Gonzalez, Justin Jesus | | | 1455 | CRC | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Rios Hernandez, Brandon | | | 1039 | CRC | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Sandi Quiros, Andrey | | | 1325 | CRC | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Brenes Benavides, Delianny | | wc | 1235 | CRC | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Cordoba Camacho, Josue | | | 1338 | CRC | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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