Rapid:
Individual Calculations February 2019 |
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Barquero Alfaro, Alejandro Total change: 13.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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II Torneo Octavo Grado Alajuela 2018 | Alajuela | CRC | 2018-12-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1427 | 1282 | 2.00 | 4 | 0.65 | 20 | 13.00 | |
| Cabezas Solano, David Alejandro | | | 1682 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | Diaz Charpentier, Kristel Meliss | | | 1490 | CRC | 0.00 | 1 | -0.23 | 20 | -4.60 | | Sierra Berrocal, Auriel | | | 1247 | CRC | 1.00 | 1 | 0.45 | 20 | 9.00 | | Meza Vega, Jose Antonio | | | 1289 | CRC | 1.00 | 1 | 0.51 | 20 | 10.20 | | * 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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