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Individual Calculations May 2018 |
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| Guarin Fonseca, Nobel Alfredo Total change: -9.60 | |   |
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| Semifinal 2 Categoria Sub-12 Absoluto 2018 | Bogota | COL | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1477 | 1.00 | 3 | -0.75 | 40 | -30.00 | |
|  Campos Gomez, Manuel | | | 1668 | COL | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Malagon, Juan Daniel | | | 1077 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Suarez Ardila, Luisa Maria | | | 1418 | COL | 0.00 | 1 | -0.58 | 40 | -23.20 | | | * 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) | | | | Campeonato Semifinal 3 Categoria Sub12 Absoluto 2018 | Choconta | COL | 2018-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1489 | 3.00 | 4 | 0.51 | 40 | 20.40 | |
| | Gomez Leon, Nicolas | | | 1283 | COL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Velasquez, Joan Sebastian | | | 1390 | COL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Gonzalez, Leandro | | | 1605 | COL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Sastoque Pinzon, Ronald Steven | | | 1297 | COL | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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