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Rapid:
Individual Calculations December 2019 |
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| Sandi Barrantes, Victoria Total change: 4.60 | |   |
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| Campeonato Nacional Rapid U16 2019 | Grecia | CRC | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1101 | 2.00 | 6 | 0.23 | 20 | 4.60 | |
|  Rojas Esquivel, Luis Julian | | | 1099 | CRC | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Pastor Carvajal, Jeigoth | | | 1499 | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Espitia Torres, Mateo | | | 1457 | CRC | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Redondo Chavarria, Carlos | | | 1084 | CRC | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Lopez Lopez, Juan Francisco | | | 1112 | CRC | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Cabezas Solano, David Alejandro | | | 1501 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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