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Individual Calculations July 2008 |
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| Bravo Choez, Betty Total change: -4.05 | |   |
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| XIII Grand Prix, 2da. Parada U-2000 | Portoviejo | ECU | 2008-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1797 | 1.50 | 4 | -0.27 | 15 | -4.05 | |
|  Moncada Russo, Bryan | | | 1735 | ECU | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Achig Balarezo, Jose | | | 1963 | ECU | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Ortiz Quishpi, Oscar | | | 1946 | ECU | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Castillo, Anahi | | | 1725 | ECU | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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