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Individual Calculations December 2012 |
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| Delgado Ayala, Maria Adriana Total change: -29.25 | |   |
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| I COPA INDEPENDENCIA | MEXICO DF | MEX | 2012-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1872 | 1.00 | 4 | -0.45 | 15 | -6.75 | |
|  Martinez Sasso, Alvaro Ant | | | 2092 | MEX | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Lopez Gil, Alfredo | | | 2009 | MEX | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Tello Urquiza, Guillermo | | | 2092 | MEX | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Vazquez Espinoza, Jhonnata | | | 1734 | MEX | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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 Youth Chess Championship 2012 - Girls 18 | Maribor | SLO | 2012-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1872 | 3.50 | 9 | -1.50 | 15 | -22.50 | |
| | Baraeva, Irina | | wf | 2174 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Lee, Melissa | | | 1565 | CAN | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Popadic, Mirjana | | | 1598 | BIH | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Ainutdinova, Yekaterina | | wf | 2039 | KAZ | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Turkova, Karolina | | wc | 1993 | SVK | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Lepeskaite, Migle | | | 1803 | LTU | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Misiuk, Ivona | | | 1685 | LTU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Koselova, Zuzana | | | 1916 | SVK | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Perera, Panchali | | | 1669 | SRI | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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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