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Individual Calculations August 2019 |
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| Arosemena, Betty Total change: -65.00 | |   |
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| FIDE World Amateur Chess Championship 2019 - U1700 Female | Manzanillo, Colima | MEX | 2019-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1545 | 3.00 | 7 | -0.70 | 20 | -14.00 | |
|  Sandoval Rivera, Alejandra | | | 1290 | MEX | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Mendoza Recio, Josselyne | | | 1645 | MEX | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Mateos Lopez, Jennifer Kassandra | | | 1582 | MEX | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Vidyarthi, Omya | | wc | 1460 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Hernandez, Ortega Carolina | | wc | 1460 | MEX | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Arriaga Rodriguez, Wanda | | | 1537 | MEX | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Meremyanina, Kseniya | | | 1667 | RUS | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | Campeonato Zonal 2.3 Femenino 2019 | Cartagena | COL | 2019-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1545 | 1.00 | 8 | -1.85 | 20 | -37.00 | |
| | Salazar Gould, Melanie | | wf | 1871 | CRC | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Rodriguez Arrieta, Maria Elena | | wm | 1934 | CRC | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ocampo, Cristina | | | 1945 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Caballero Marrugo, Maria Jose | | | 1466 | COL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Rico Velasco, Juliana Sofia | | | 1145 * | COL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Almanzar Vasquez, Jeniffer Maria | | wc | 1758 | DOM | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Gomez Saenz, Manuela | | | 1545 | COL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Paula, Angie | | | 1706 | DOM | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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) | | | | Tercer Torneo Grand Prix Chiriqui (TEO) | Chiriqui | PAN | 2019-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1545 | 0.00 | 4 | -0.70 | 20 | -14.00 | |
| | Neira, Carlos | c | | 1945 * | PAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mathews, Cesar | c | | 1945 * | PAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Murillo, Florentino | | | 1874 | PAN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Delgado, Jose | | | 1606 | PAN | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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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