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Rapid:
Individual Calculations December 2019 |
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| Herrera Granados, Felipe Total change: -5.20 | |   |
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| I Torneo Rapid Sub20 Alajuela 2019 | Alajuela | CRC | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1277 | 2.00 | 4 | -0.26 | 20 | -5.20 | |
|  Chaves Williams, Jose Andres | | | 1511 | CRC | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Vergara Marin, Luis Elias | | | 1083 | CRC | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Barquero Alfaro, Alejandro | | | 1295 | CRC | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Hernandez Loria, Maria Jimena | | | 1001 | CRC | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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