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Individual Calculations April 2018 |
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| Suaza, Laura Sofia Total change: 74.00 | |   |
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| Campeonato Nacional Amateur 2018 Sub1700 | Bogota | COL | 2018-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1181 | 1.00 | 3 | 0.52 | 40 | 20.80 | |
|  Lopez Morales, Ruben Alfonso | | | 1581 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Marquez, Lucas Mateo | | | 1335 | COL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Perez Valcarcel, Maria Jose | | | 1526 | COL | 0.50 | 1 | 0.39 | 40 | 15.60 | | | * 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) | | | | Semifinal 2 Categoria Sub-14 Absoluto 2018 | Ibague | COL | 2018-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1181 | 2.00 | 4 | 1.33 | 40 | 53.20 | |
| | Marin, Luis Eduardo | | | 1542 | COL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Lopez Rayo, Isabella | | wc | 1420 | COL | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Marquez, Lucas Mateo | | | 1335 | COL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Murillo, Oscar | | | 1581 * | COL | 0.00 | 1 | -0.08 | 40 | -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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