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Rapid:
Individual Calculations December 2019 |
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| Lopez Rojas, Aaron Total change: -3.40 | |   |
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| I Torneo Rapid Sub20 Alajuela 2019 | Alajuela | CRC | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1275 | 2.00 | 5 | -0.17 | 20 | -3.40 | |
|  Sandi Quiros, Deborah | | | 1213 | CRC | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Angulo Hernandez, Maria Jesus | | | 1327 | CRC | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Porras Chavarria, Michael | | | 1458 | CRC | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Leon Cubero, Anthony | | | 1023 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Calvo Campos, Adrian | | | 1675 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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