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Rapid:
Individual Calculations December 2019 |
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| Fuentes Solano, Nahum Alfonso Total change: 10.60 | |   |
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| I Torneo Rapid Sub20 Alajuela 2019 | Alajuela | CRC | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1136 | 2.00 | 4 | 0.53 | 20 | 10.60 | |
|  Angulo Hernandez, Maria Jesus | | | 1327 | CRC | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Sandi Quiros, Deborah | | | 1213 | CRC | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Hernandez Loria, Maria Jimena | | | 1001 | CRC | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Abarca Matarrita, Juan P | | | 1429 | CRC | 1.00 | 1 | 0.85 | 20 | 17.00 | |
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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