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Individual Calculations July 2009 |
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| Barros, Cristhian Total change: -3.00 | |   |
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| XIV Grand Prix, 3era. Parada | Guayaquil | ECU | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1882 | 2.50 | 5 | 0.55 | 25 | 13.75 | |
|  Camacho Penate, G. | | | 2206 | CUB | 0.50 | 1 | 0.37 | 25 | 9.25 | |  Bone, Jhonny | | | 1699 | ECU | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Saltos Velez, Adrian | | | 2144 | ECU | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Ramon, Sergio | | | 2118 | CUB | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Garzon Rivera, Ricardo | | | 1732 | ECU | 1.00 | 1 | 0.30 | 25 | 7.50 | |
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) | | | | Campeonato Nacional Masculino U-13 | Portoviejo | ECU | 2009-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1882 | 2.00 | 4 | -0.67 | 25 | -16.75 | |
| | Sanchez, David | | | 1713 | ECU | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Galls Aguirre, Jorge | | | 1848 | ECU | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Salazar Loor, Christopher | | | 1773 | ECU | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Granda, Jerry | | | 1689 | ECU | 0.50 | 1 | -0.25 | 25 | -6.25 | |
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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