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Rapid:
Individual Calculations December 2019 |
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| Sandi Quiros, Deborah Total change: 18.60 | |   |
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| I Torneo Rapid Sub20 Alajuela 2019 | Alajuela | CRC | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1213 | 4.00 | 6 | 0.93 | 20 | 18.60 | |
|  Lopez Rojas, Aaron | | | 1275 | CRC | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Benavides Ordonez, Melany | | | 1155 | CRC | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Fuentes Solano, Nahum Alfonso | | | 1136 | CRC | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Rojas Arias, Sebastian | | | 1303 | CRC | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Lobo Meneses, Natalia | | | 1313 | CRC | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Rios Hernandez, Brandon | | | 1039 | CRC | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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