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Rapid:
Individual Calculations December 2019 |
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| Ibarra Valverde, Kevin Total change: 1.80 | |   |
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| Campeonato Nacional Rapid Sub18 Juvenil 2019 | Grecia | CRC | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1211 | 1196 | 2.50 | 5 | 0.09 | 20 | 1.80 | |
|  Arevalo Rojas, Andrea | | | 1111 | CRC | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Rosales Gonzalez, Jessica | | | 1105 | CRC | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Alvarado Monge, Noelia Patricia | | | 1183 | CRC | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Bolanos Diaz, Daniel | | | 1360 | CRC | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Cardenas Vargas, Jean Carlo | | | 1294 | CRC | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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