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Rapid:
Individual Calculations December 2019 |
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| Barquero Alfaro, Alejandro Total change: 17.80 | |   |
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| I Torneo Rapid Sub20 Alajuela 2019 | Alajuela | CRC | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1295 | 4.50 | 7 | 0.89 | 20 | 17.80 | |
|  Guerrero Jimenez, Luis Fernando | | | 1120 | CRC | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Rios Hernandez, Brandon | | | 1039 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Rojas Arias, Sebastian | | | 1303 | CRC | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Herrera Granados, Felipe | | | 1277 | CRC | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Leon Cubero, Brandon | | | 1356 | CRC | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Zeledon Perez, Edgar | | | 1658 | CRC | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Montero Romero, Danny | | | 1271 | CRC | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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