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Individual Calculations March 2014 |
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| Piasetski, Leon Total change: 4.90 | |   |
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| V Abierto Internacional de Alajuela 2014 | Alajuela | CRC | 2014-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2289 | 6.50 | 9 | 0.49 | 10 | 4.90 | |
|  Morera Campos, Yanori Maria | | | 1889 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Fuentes, Adrian | | | 2031 | PAN | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Madrigal, Ana Daniela | | wf | 2001 | NCA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Solis L., Efren A. | | | 2079 | CRC | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Perez Garcia, Rodney Oscar | m | | 2366 | CUB | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Gavarrete, Nahum | | | 2127 | HON | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Ramirez, Alejandro | g | | 2600 | USA | 0.00 | 1 | -0.14 | 10 | -1.40 | | | Jimenez Garcia, Emmanuel | | | 2083 | CRC | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Hernandez Alvarez, Tania Regla | | wm | 2172 | CRC | 1.00 | 1 | 0.34 | 10 | 3.40 | | | * 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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