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Rapid:
Individual Calculations December 2019 |
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| Rosales Gonzalez, Jessica Total change: 0.20 | |   |
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| Campeonato Nacional Rapid Sub18 Juvenil 2019 | Grecia | CRC | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1105 | 1.50 | 5 | 0.01 | 20 | 0.20 | |
|  Bolanos Diaz, Daniel | | | 1360 | CRC | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ibarra Valverde, Kevin | | | 1196 | CRC | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Arguedas Bolanos, Sharline | | | 1369 | CRC | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Arevalo Rojas, Andrea | | | 1111 | CRC | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Cardenas Vargas, Jean Carlo | | | 1294 | 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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