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Individual Calculations December 2012 |
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| David Parrales, Carlos Total change: -19.20 | |   |
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| XVII GRAND PRIX 9na. Parada | Loja | ECU | 2012-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1657 | 1.50 | 5 | -0.64 | 30 | -19.20 | |
|  Galefsky Caycho, Eduardo | | | 1988 | CHI | 0.00 | 1 | -0.12 | 30 | -3.60 | |  Bone Nunoz, Jhonny | | | 1966 | ECU | 0.50 | 1 | 0.36 | 30 | 10.80 | | | Ordonez, Aldison | | | 1964 | ECU | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Jimbo, Galo | | | 1345 | ECU | 0.50 | 1 | -0.36 | 30 | -10.80 | | | Simbana Piyahuaje, Sandy | | | 1327 | ECU | 0.50 | 1 | -0.38 | 30 | -11.40 | |
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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