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Individual Calculations April 2020 |
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| Lacayo Kirov, Esther Total change: 69.20 | |   |
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| Campeonato Nacional Categorias Menores Impares U17 Open | San Ramon | CRC | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1120 | 3.00 | 7 | 1.73 | 40 | 69.20 | |
|  Leon Cubero, Brandon | | | 1493 | CRC | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Sierra Berrocal, Auriel | | | 1472 | CRC | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Angulo Hernandez, Maria Jesus | | | 1520 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sandi Quiros, Andrey | | | 1509 | CRC | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Avila Apu, Jose Pablo | | | 1149 | CRC | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Arias Gomez, Luis Alfredo | | | 1318 | CRC | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Medina Mayorga, David Josue | | | 1372 | CRC | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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