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Individual Calculations May 2011 |
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| Sumba Tipan, Mirian Stefania Total change: -32.25 | |   |
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| XV Grand Prix 6ta. Parada 2010 U-2100 | Quevedo | ECU | 2010-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1635 | 0.00 | 1 | -0.37 | 25 | -9.25 | |
|  Sanchez, Paul | | | 1731 | ECU | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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) | | | | CAMPEONATO NACIONAL DE AJEDREZ CATEGORIA U-15 FEMENINA 2011 | Guayaquil | ECU | 2011-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1635 | 0.00 | 2 | -0.92 | 25 | -23.00 | |
| | Herrera Arboleda, Kerly Danna | | | 1823 | ECU | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Lozano, Valeria | | | 1518 | ECU | 0.00 | 1 | -0.66 | 25 | -16.50 | |
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) | | |
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