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Rapid:
Individual Calculations January 2020 |
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| Barquero Alfaro, Alejandro Total change: -4.40 | |   |
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| III Torneo Rapid Estudiantil Noveno Grado 2019 | Alajuela | CRC | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1295 | 2.50 | 5 | -0.22 | 20 | -4.40 | |
|  Cabezas Solano, David Alejandro | | | 1695 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Orozco Centeno, Mariana | | | 1223 | CRC | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Angulo Hernandez, Maria Jesus | | | 1327 | CRC | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Hernandez Brenes, Keylor | | | 1040 | CRC | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Vergara Marin, Luis Elias | | | 1083 | CRC | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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