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Rapid:
Individual Calculations December 2019 |
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| Zeledon Perez, Edgar Total change: -4.40 | |   |
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| I Torneo Rapid Sub20 Alajuela 2019 | Alajuela | CRC | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1658 | 5.50 | 7 | -0.22 | 20 | -4.40 | |
|  Jimenez Corella, Jimena | | | 1258 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vargas Solano, Aaron | | | 1300 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Porras Chavarria, Michael | | | 1458 | CRC | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Leon Cubero, Anthony | | | 1258 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Solano Cordero, Jorge | | | 1576 | CRC | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Barquero Alfaro, Alejandro | | | 1295 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pastor Carvajal, Jeigoth | | | 1499 | CRC | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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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