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Individual Calculations May 2017 |
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| Herrera, Wilene Total change: -50.00 | |   |
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| Campeonato Nacional Amateur 2017 Sub2000 Absoluto | Bogota | COL | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1781 | 2.50 | 5 | 0.24 | 20 | 4.80 | |
|  Palacios Parra, Ivan | | | 1951 | COL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Velasquez, Joan Sebastian | | | 1401 | COL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Suaza, Yesid Rodrigo | c | | 1952 | COL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Carrillo, William Alexander | | | 1975 | COL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ramirez, Alexis | | | 1747 | COL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | World Amateur Female Championship - under 2000 | Spoleto | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1781 | 1.50 | 9 | -2.74 | 20 | -54.80 | |
| | Coelho, Tatiane Cristina | | wc | 1801 | BRA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Kim, Kristina | | | 1793 | KAZ | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Guzman, Paola | | | 1891 | ARG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Zakharova, Diana | | | 1720 | RUS | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Reis, Virginia Lagrange M. | | | 1774 | BRA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Sandoval, Janneth | | | 1732 | COL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Farmazyan, Armine | | | 1755 | ARM | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Saumy, Zainab | | | 1814 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Afshar, Niusha | | | 1937 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | |
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