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Individual Calculations May 2015 |
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| Juarez Flores, Gustavo E. Total change: -21.20 | |   |
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| VI Torneo Internacional de Alajuela 2015 | Alajuela | CRC | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2126 | 5.00 | 8 | -0.93 | 20 | -18.60 | |
|  Ruiz Sanchez, Orlen | m | | 2414 | CUB | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Flores Rojas, Federico | | | 2017 | CRC | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Murillo Gonzalez, David | | | 1726 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Artavia Munoz, Giovanni | | | 1726 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Porras Chavarria, Steve | | | 1726 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Garcia, Ursus | | | 1930 | NCA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Bonilla Mora , Luis Daniel | | | 1837 | CRC | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Aguilar Pina, Luis Gerardo | | | 1914 | CRC | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | | | IRT II TORNEO ABIERTO FIDE 2015 | Guatemala | GUA | 2015-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2118 | 2.50 | 4 | -0.13 | 20 | -2.60 | |
| | Mencos, Claudia | | wm | 2004 | GUA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Reyes Najera, Carlos A. | f | | 2096 | GUA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Gutierrez Suarez, Marcos Antonio | | | 1718 * | GUA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Juarez Flores, Roberto | | | 2104 | GUA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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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