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Individual Calculations May 2017 |
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| Ribero, Guillermo Andres Total change: -49.60 | |   |
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| Campeonato Nacional Amateur 2017 Sub2000 Absoluto | Bogota | COL | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1888 | 3.00 | 5 | 0.02 | 40 | 0.80 | |
|  Ossa, Vladimir | | | 1970 | COL | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Contreras R, Wilson Mauricio | | | 1767 | COL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Mora Suarez, Juan Felipe | | | 1798 | COL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Viancha, Wilfredo | | | 1834 | COL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Reyes Mahecha, Fernando | | | 1716 | COL | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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 3 Cat Sub16 Absoluto 2017 | Zipaquira | COL | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1888 | 3.00 | 6 | -1.26 | 40 | -50.40 | |
| | Carvajal Pena, Dilan Ricardo | | | 1488 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rojas Mayorga, Brayan Arley | | | 1513 | COL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Ruiz Agudelo, Santiago | | | 1913 | COL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Corredor Castellanos, Camilo | f | | 2133 | COL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Rincon, Duban Felipe | | | 1488 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cruz Beltran, Andres | | | 1606 | COL | 0.00 | 1 | -0.84 | 40 | -33.60 | | | * 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) | | |
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