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Individual Calculations May 2015 |
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| Figueroa, Julissa Total change: -11.20 | |   |
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| VI Torneo Internacional de Alajuela 2015 | Alajuela | CRC | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1804 | 2.00 | 5 | -1.30 | 20 | -26.00 | |
|  Chaves Solera, Milton | | | 1611 | CRC | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Solis L., Efren A. | | | 2094 | CRC | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Ramirez Madrid, Gerardo Alfonso | | | 1503 | CRC | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Chiong Zhu, Angelica | | | 1489 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Porras Chavarria, Steve | | | 1669 | CRC | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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 |
| 1988 | 1804 | 1.00 | 1 | 0.74 | 20 | 14.80 | |
| | Vidaurre B., Fernando | | | 1988 | GUA | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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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