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Individual Calculations September 2019 |
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| Rondon Chacon, Yolys Desiree Total change: -12.60 | |   |
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| Campeonato Centroamericano y del Caribe Femenino Panama 2019 | Panama | PAN | 2019-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1728 | 2.50 | 7 | -0.58 | 20 | -11.60 | |
|  Barria Baker, Raisa Melissa | | wf | 2001 | PAN | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Alvarez, Claudia | | | 1417 | PAN | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gamboa Alvarado, Olga Leticia | | wf | 1973 | CRC | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Diaz Charpentier, Kristel Meliss | | | 1673 | CRC | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Munoz, Alba | | wc | 1733 | PAN | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Gonzalez, Yaribeth | | wc | 1711 | PAN | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Morera Campos, Hazel Maria | | wm | 1911 | CRC | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | Campeonato Nacional Amateur U 2300 | panama | PAN | 2019-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1728 | 2.50 | 4 | -0.05 | 20 | -1.00 | |
| | Mantilla Gras, Geydis De La C. | | wf | 1983 | CUB | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Carrera Nicholson, Carlos Enrique | | | 1328 * | PAN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gonzalez, Yaribeth | | wc | 1711 | PAN | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Zambrano Berdugo, Hadid Rafael | | | 1328 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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