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Rapid:
Individual Calculations December 2019 |
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| Benavides Ordonez, Melany Total change: -3.60 | |   |
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| I Torneo Rapid Sub20 Alajuela 2019 | Alajuela | CRC | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1155 | 1.00 | 4 | -0.18 | 20 | -3.60 | |
|  Pastor Carvajal, Jeigoth | | | 1499 | CRC | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Sandi Quiros, Deborah | | | 1213 | CRC | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Abarca Matarrita, Juan P | | | 1429 | CRC | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Angulo Valladares, Kyara | | | 1176 | CRC | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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