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Rapid:
Individual Calculations December 2019 |
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| Cardenas Vargas, Jean Carlo Total change: 11.40 | |   |
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| Campeonato Nacional Rapid Sub18 Juvenil 2019 | Grecia | CRC | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1294 | 3.50 | 5 | 0.57 | 20 | 11.40 | |
|  Arguedas Bolanos, Sharline | | | 1369 | CRC | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Arevalo Rojas, Andrea | | | 1111 | CRC | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Bolanos Diaz, Daniel | | | 1360 | CRC | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Ibarra Valverde, Kevin | | | 1196 | CRC | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Rosales Gonzalez, Jessica | | | 1105 | CRC | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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