Individual Calculations February 2018 |
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Tapia Alvarez, Alejandro Total change: 15.60 | | |
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Campeonato Nacional Juvenil Sub20 2018 | Heredia | CRC | 2018-01-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
1677 | 1434 | 2.00 | 5 | 0.78 | 20 | 15.60 | |
| Carvajal Pena, Daniel | | | 1834 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | Serrano Marin, Jorge | | | 1537 | CRC | 1.00 | 1 | 0.64 | 20 | 12.80 | | Castillo Morales, Thais | | wf | 1834 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | Calvo Gutierrez, Luis Guillermo | | | 1834 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | Chaves Alfaro, Beatriz | | | 1344 | CRC | 1.00 | 1 | 0.38 | 20 | 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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