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Rapid:
Individual Calculations December 2017 |
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| Arguedas Bolanos, Sharline Total change: 19.40 | |   |
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| I Torneo Abierto Unidos por el Ajedrez | Alajuela | CRC | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1363 | 2.00 | 6 | 0.97 | 20 | 19.40 | |
|  Murillo Tsijli, Manuel | | | 1763 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Murillo Gonzalez, Carlos E | f | | 1763 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mendez Moreno, Kevin Alberto | | | 1429 | CRC | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Chaves Williams, Jose Andres | | | 1538 | CRC | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Porras Chavarria, Steve | | | 1763 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Marin Leon, Valeria | | wc | 1718 | CRC | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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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