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Individual Calculations March 2011 |
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| Arguello Vinueza, Bertha Total change: -9.90 | |   |
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| XV GRAND PRIX NACIONAL DE AJEDREZ V PARADA U 2200 | Loja | ECU | 2010-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1656 | 0.50 | 4 | -0.66 | 15 | -9.90 | |
|  Silva Vega, David | | | 1983 | ECU | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Ricaurte Macancela, Juan Carlos | | | 1920 | ECU | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Moncada Russo, Bryan | | | 1821 | ECU | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Parra Matute, Mario | | | 1604 | ECU | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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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