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Individual Calculations July 2010 |
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| Ruiz, Esteban Total change: -6.75 | |   |
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| Campeonato Nacional U-15 Masculino | Babahoyo | ECU | 2010-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1513 | 0.50 | 3 | 0.07 | 25 | 1.75 | |
|  Intriago, Boris | | | 1814 | ECU | 0.50 | 1 | 0.35 | 25 | 8.75 | |  Azua Avila, Vicente | | | 1874 | ECU | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Garzon Rivera, Ricardo | | | 1779 | ECU | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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) | | | | XV Grand Prix 1era. Parada U-2100 | Coca | ECU | 2010-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1513 | 0.50 | 3 | -0.03 | 25 | -0.75 | |
| | Naranjo, Irwin | | | 1672 | ECU | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Versosa Bravo, Johann | | | 1875 | ECU | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Bone, Jhonny | | | 1822 | ECU | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | | | XV Grand Prix 3era. Parada U-2100 | Guayaquil | ECU | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1513 | 0.00 | 3 | -0.31 | 25 | -7.75 | |
| | Guerrero Zambrano, Joel | | | 1913 * | ECU | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Barros, Cristhian | | | 1896 | ECU | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Martinez, Steven | | | 1816 | ECU | 0.00 | 1 | -0.14 | 25 | -3.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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