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Rapid:
Individual Calculations December 2019 |
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| Vargas Solano, Aaron Total change: -20.20 | |   |
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| I Torneo Rapid Sub20 Alajuela 2019 | Alajuela | CRC | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1300 | 1.00 | 4 | -1.01 | 20 | -20.20 | |
|  Zeledon Perez, Edgar | | | 1658 | CRC | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Guerrero Jimenez, Luis Fernando | | | 1120 | CRC | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Sandi Castro, Allan | | | 1375 | CRC | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Jimenez Bennett, Fernando | | | 1089 | CRC | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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