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Individual Calculations October 2008 |
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| Pacheco, David Total change: 14.40 | |   |
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| Campeonato Nacional U-15 Masculino | Azogues | ECU | 2008-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1886 | 3.00 | 6 | -0.25 | 15 | -3.75 | |
|  Espin Diaz, Edwin | | | 1641 | ECU | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Arevalo Lolaya, Dennis | | | 1536 | ECU | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Jarrin Cobos, Jose | | | 1959 | ECU | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Pacheco, Joshue | | | 1989 | ECU | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Esquivel, Esteban | | | 1858 | ECU | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Palma, Alvaro | | | 2074 | ECU | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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) | | | | Campeonato Nacional U-17 Masculino | Quito | ECU | 2008-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1886 | 3.00 | 6 | 0.74 | 15 | 11.10 | |
| | Leon Calderon, Jonathan | | | 2049 | ECU | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Guerrero Zambrano, Joel | | | 1982 | ECU | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Bravo Navarro, Wilson | | | 1897 | ECU | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Palma, Alvaro | | | 2074 | ECU | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Jarrin Cobos, Jose | | | 1959 | ECU | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Nevarez Cevallos, Ever | | | 1909 | ECU | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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) | | | | III Nacional de Menores 2008 Varones | Machala | ECU | 2008-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1886 | 3.50 | 5 | 0.47 | 15 | 7.05 | |
| | Guerrero Zambrano, Joel | | | 1982 | ECU | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Espin Diaz, Edwin | | | 1641 | ECU | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Doylet Mendieta, Daniel | | | 1834 | ECU | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Jarrin Cobos, Jose | | | 1959 | ECU | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Arevalo Lolaya, Dennis | | | 1536 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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