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Individual Calculations February 2016 |
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| Arroyo Valverde, Luis Emilio Total change: -19.20 | |   |
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| VII Abierto Internacional de Alajuela 2016 | Alajuela | CRC | 2016-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1913 | 4.00 | 8 | -0.96 | 20 | -19.20 | |
|  Fernandez Sibaja, Felipe J | | | 2033 | CRC | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Rivas Calderon, Victor Julio | | | 1513 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Castro Ulloa, Rolando | | | 1645 | CRC | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Leon, Orlando | | | 2046 | PAN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Bogantes Robleto, Karina | | | 1664 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ugalde Garcia, Ronald | | | 2113 | CRC | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Castro Badilla, Ricardo | | | 1766 | CRC | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Moreno Montero, Jesus Alonso | | | 1669 | CRC | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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