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Blitz:
Individual Calculations February 2016 |
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| Alfaro Williams, Gwyne Total change: 15.80 | |   |
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| Primera Copa Buen Samaritano | San Jose | CRC | 2016-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1583 | 4.00 | 11 | 0.79 | 20 | 15.80 | |
|  Amaya Madrigal, Josue | | | 1864 | CRC | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Del Cid Winter, Roberto | | | 1701 | CRC | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Gamboa Navarro, Andrea Maria | | | 1462 | CRC | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ramirez Madrid, Gerardo Alfonso | | | 1638 | CRC | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Morera Campos, Yanori Maria | | | 1694 | CRC | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Ramirez Quesada, Franklin | | | 1815 | CRC | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Rivera Gonzalez, Jose Alexis | | | 1715 | CRC | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Mendez Reyes, Oscar | | | 1859 | CRC | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Bonilla Mora, Luis Daniel | | | 1780 | CRC | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Araya Umana, Carlos | | | 1983 * | CRC | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Chaves Williams, Jose Andres | | | 1772 | CRC | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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