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Individual Calculations May 2023 |
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| Carrillo Marval, Maria Angelica Total change: -5.40 | |   |
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| XI IRT Abierto Internacional Semana Santa 2023 | Medellin | COL | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1725 | 1.00 | 2 | 0.04 | 20 | 0.80 | |
|  Castaneda, Jhon David | f | | 2120 | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Giraldo Alvarez, Tomas | | | 1395 | COL | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | Semifinal del Campeonato Nacional Femenino 2023 | Panama | PAN | 2023-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1725 | 5.00 | 7 | -0.31 | 20 | -6.20 | |
| | Mendez Machado, Fatima | | | 1325 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Paredes Porcell, Ana Sofia | | | 1303 | PAN | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Lobo Jimenez, Mariana Esther | | | 1464 | PAN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Castillo Beitia, Ashley Alexandra | | | 1741 | PAN | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Chung Hurtado, Yaleika | | wf | 1682 | PAN | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Lobo Jimenez, Marielys Judith | | | 1284 | PAN | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Gonzalez Ramirez, Yaribeth | | wc | 1609 | PAN | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * 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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