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Individual Calculations September 2012 |
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| Gallardo Ortiz, Erick Total change: 5.10 | |   |
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| XVII GRAND PRIX 5ta. Parada | Coca | ECU | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1616 | 1.00 | 4 | 0.50 | 15 | 7.50 | |
|  Reinozo Trelles, Eduardo | | | 1920 | ECU | 1.00 | 1 | 0.86 | 15 | 12.90 | |  Gaibor Gallardo, Gonzalo | | | 2016 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Morales Castillo, Marco | | | 1999 | ECU | 0.00 | 1 | -0.09 | 15 | -1.35 | | | De Mora Flores, Jonathan | | | 1868 | ECU | 0.00 | 1 | -0.19 | 15 | -2.85 | | | * 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) | | | | XVII Grand Prix, 6ta. Parada | Macas | ECU | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1616 | 1.00 | 4 | -0.16 | 15 | -2.40 | |
| | Versosa Bravo, Johann | | | 1977 | ECU | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Condor Flores, Andres | | | 1871 | ECU | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ruiztipantasig, Mishell | | | 1483 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Jaramillo Arce, Katherine | | | 1866 | ECU | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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