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Blitz:
Individual Calculations January 2016 |
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| Arce Mendez, Elias Total change: -4.00 | |   |
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| Abierto Relampago de Paraiso de Cartago | Paraiso | CRC | 2015-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1753 | 1.00 | 3 | -0.01 | 20 | -0.20 | |
|  Chaves Sanchez, Gabriel A | | | 2005 | CRC | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Murillo Varela, Ricardo | | | 1923 | CRC | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Gamboa Chacon, Andres | | | 1723 | CRC | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | | | Blitz de Cartago Vieja Metropoli | Cartago | CRC | 2015-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1753 | 1.00 | 4 | -0.19 | 20 | -3.80 | |
| | Alfaro Rojas, Alfonso Jose | f | | 2153 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Castro Herrera, Luis Carlos | | | 1682 | CRC | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Ramirez Quesada, Franklin | | | 1810 | CRC | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Montenegro Masis, Pedro | | | 2135 | CRC | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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