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Individual Calculations November 2019 |
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| Cosme Contreras, Trilce Total change: -19.60 | |   |
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| COPA IRT JUAN OROZCO RAMOS | Lima | PER | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 2027 | 4.50 | 6 | 0.33 | 20 | 6.60 | |
|  Francia Arzapalo, Gianella | | | 1653 | PER | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Pizzardo Olivares, Fernando Salva | | | 1842 | PER | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Guimoye, Ivan | | | 1901 | PER | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Varillas Jimenez, Ivan | | | 1992 | PER | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Sala, Harold | | | 1902 | PER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Romero Dongo, Sebastian Alejandro | | | 1922 | PER | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | World Junior U - 20 Girls Chess Championship 2019 | New Delhi | IND | 2019-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2027 | 5.50 | 11 | -1.31 | 20 | -26.20 | |
| | Dordzhieva, Dinara | | wm | 2335 | RUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Jayaweera, Sayuni Gihansa | | wc | 1788 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Potapova, Margarita | | wf | 2377 | RUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Noshin, Anjum | | wf | 1793 | BAN | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Eesha, Ajay Sarda | | | 1744 | IND | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Pychova, Nela | | wf | 2178 | CZE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Figueroa Bernal, Julia Dennis | | wc | 1776 | CHI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Abdala Cancino, Patricia Anastas | | wc | 1627 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ulziikhishigjargal, Ochirkhuyag | f | wm | 2194 | MGL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Arushi, Kotwal | | wc | 1657 | IND | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Djuric, Anja | | | 1627 * | BIH | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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