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Individual Calculations July 2009 |
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| Maldonado Carpio, Sergio Total change: 17.70 | |   |
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| XIV Grand Prix, 3era. Parada | Guayaquil | ECU | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1790 | 2.00 | 4 | 1.18 | 15 | 17.70 | |
|  Alvarez Leon, Luis | f | | 2140 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Sanchez Caicedo, Alfonso | | | 1978 | ECU | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Ortiz Quishpi, Oscar | | | 1931 | ECU | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Angamarca Angamarca, Carlos | | | 2099 | ECU | 0.50 | 1 | 0.36 | 15 | 5.40 | |
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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