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Individual Calculations September 2012 |
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| Ojeda, Erick Total change: 2.70 | |   |
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| XVII GRAND PRIX 5ta. Parada | Coca | ECU | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1519 | 2.50 | 5 | 0.33 | 30 | 9.90 | |
|  Esmeraldas Huachi, Freddy | | | 1475 | ECU | 1.00 | 1 | 0.44 | 30 | 13.20 | |  Paspuel Rodriguez, Melissa | | | 1710 | ECU | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Ochoa Averos, Sara | | | 1510 | ECU | 0.50 | 1 | -0.01 | 30 | -0.30 | | | Bonilla Loor, Angie | | | 1496 | ECU | 1.00 | 1 | 0.47 | 30 | 14.10 | | | Bedoya Ramos, Andrea | | | 1652 | ECU | 0.00 | 1 | -0.32 | 30 | -9.60 | |
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 |
| 1682 | 1516 | 1.00 | 4 | -0.24 | 30 | -7.20 | |
| | Chang Suarez, Emerson | | | 1916 * | ECU | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Ruiz Proano, Esteban | | | 1705 | ECU | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Salazar Lopez, Jair | | | 1707 | ECU | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Molina Cando, Maria Belen | | | 1399 | ECU | 1.00 | 1 | 0.34 | 30 | 10.20 | | | * 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) | | |
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