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Individual Calculations July 2009 |
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| Versosa Bravo, Johann Total change: -10.50 | |   |
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| XIII Grand Prix 6ta. Parada U-2000 | Quevedo | ECU | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1883 | 5.00 | 7 | 0.41 | 15 | 6.15 | |
|  Castillo, Anahi | | | 1721 | ECU | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Cerezo Najera, Jorge | | | 1717 | ECU | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Tay, Karen | | | 1718 | ECU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Godoy Mendia, Alex | | | 1795 | ECU | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Godoy Mendia, Steven | | | 1777 | ECU | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Vega Cordovilla, Maria Jose | | | 1828 | ECU | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Loayza, Joshua | | | 1813 | ECU | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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) | | | | XIV Grand Prix, 3era. Parada | Guayaquil | ECU | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1883 | 3.00 | 5 | -0.36 | 15 | -5.40 | |
| | Llamuca, Henry | | | 1533 | ECU | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Palma, Alvaro | | | 2134 | ECU | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Granda, Jerry | | | 1689 | ECU | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Rosales Murillo, Cristina | | | 1649 | ECU | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Ponce Ponce, Fabian | | | 1702 | ECU | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | XIV Grand Prix, 4ta. Parada | Coca | ECU | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1883 | 1.00 | 4 | -0.75 | 15 | -11.25 | |
| | Munoz Sanchez, Jhon | | | 2233 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Bone, Jhonny | | | 1699 | ECU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Palacios Zambrano, Victor | | | 2145 | ECU | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Tay, Karen | | | 1716 | ECU | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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