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Individual Calculations July 2023 |
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| Briceno Suarez, Elisabet Total change: 57.20 | |   |
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| IRT Primera Categoria Jorge Aristizabal 2023 | Medellin | COL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1061 | 1.00 | 5 | 0.70 | 40 | 28.00 | |
|  Lujan Gil, Mateo | | | 1760 | COL | 0.50 | 1 | 0.49 | 40 | 19.60 | |  Garcia, Andres Felipe | | | 1714 | COL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Ruiz Salazar, Yuliana Liseth | | | 1418 | COL | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Ramirez Montoya, Jorge A | | | 1773 | COL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Zapata Sanchez, Juan Jose | | | 1346 | COL | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | IRT Campeonato Nacional Amateur 2023 Categoria Sub-1700 Femenino | Medellin | COL | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1061 | 1.50 | 4 | 0.73 | 40 | 29.20 | |
| | Caro Estrada, Esveny | | | 1601 | COL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Bastidas, Carina | | | 1315 | COL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Lopez Mahecha, Natalia | | | 1313 | COL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Cabrera Novoa, Roxana | | | 1160 | COL | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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) | | |
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