|
Individual Calculations January 2012 |
|
|
|
| Petrova, Irina Total change: -9.60 | |   |
|
| World Youth Chess Championship - U 18 Girls | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2106 | 4.50 | 8 | -0.64 | 15 | -9.60 | |
|  De Leon, Patricia | | | 1800 | URU | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Arabidze, Meri | | wm | 2329 | GEO | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Yu, Sally | | | 1918 | AUS | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Le Bail, Arielle | | | 1847 | FRA | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Lugo Lozano, Luz Adriana | | | 1904 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Hejazipour, Mitra | | wm | 2225 | IRI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Tallo, Emily | | | 1954 | USA | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Orlova, Yelizaveta | | wc | 1955 | CAN | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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) | | |
|
