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Individual Calculations March 2011 |
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| Bermudez Veliz, Josselyn Total change: -2.55 | |   |
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| XV GRAND PRIX NACIONAL DE AJEDREZ IV PARADA CATEGORIA U-2100 | Quito | ECU | 2010-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1557 | 0.50 | 2 | 0.34 | 15 | 5.10 | |
|  Orejuela Chango, Paulina | | | 1957 * | ECU | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Real Celleri, Wladimir | | | 1957 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | V JUEGOS NACIONALES DE MENORES CHIMBORAZO 2010 | Riobamba | ECU | 2010-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1557 | 0.50 | 3 | -0.51 | 15 | -7.65 | |
| | Villegas Reyes, Maria | | | 1780 | ECU | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Olaya, Sandra | | | 1556 | ECU | 0.00 | 1 | -0.50 | 15 | -7.50 | |  Paspuel, Melissa | | | 1712 | ECU | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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