Individual Calculations January 2020 |
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Cossio Carvajal, Bruno Total change: -20.00 | | |
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III Open Ciudad de Liberia Sub12 2019 | Liberia | CRC | 2019-12-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1293 | 1150 | 0.50 | 3 | -0.50 | 40 | -20.00 | |
| Hernandez Perez, Javier Francisco | | | 1114 | CRC | 0.50 | 1 | -0.05 | 40 | -2.00 | | Salazar Gould, Kristy Valeria | | | 1274 | CRC | 0.00 | 1 | -0.33 | 40 | -13.20 | | Barboza Viquez, Martin Eduardo | | | 1490 | CRC | 0.00 | 1 | -0.12 | 40 | -4.80 | | 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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