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Rapid:
Individual Calculations December 2019 |
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| Arguedas Bolanos, Sharline Total change: -44.60 | |   |
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| Campeonato Nacional Rapid Sub18 Juvenil 2019 | Grecia | CRC | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1172 | 1369 | 0.00 | 3 | -2.23 | 20 | -44.60 | |
|  Cardenas Vargas, Jean Carlo | | | 1294 | CRC | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Rosales Gonzalez, Jessica | | | 1105 | CRC | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Rivera Morales, Francisco | | | 1116 | CRC | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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