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Individual Calculations May 2011 |
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| Sanchez, David Total change: -53.55 | |   |
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| XV Grand Prix Nacional 7ma. Parada 2010 CategorÃa U-2100 | Santo Domingo | ECU | 2010-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1745 | 0.50 | 3 | -1.30 | 15 | -19.50 | |
|  Altamirano, Karina | | | 1438 | ECU | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Quispe, Julio | | | 1961 | PER | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Velastegui Lara, Joel | | | 1577 | ECU | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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 DE AJEDREZ CATEGORIA U-17 VARONES 2011 | Macas | ECU | 2011-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1743 | 2.00 | 5 | -1.22 | 15 | -18.30 | |
|  Azua Avila, Vicente | | | 1849 | ECU | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Pillacela, Edwin | | | 1527 | ECU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Salazar, Jair | | | 1675 | ECU | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Naranjo, Irwin | | | 1602 | ECU | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Llerena, Kevin | | | 1507 | ECU | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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 DE AJEDREZ CATEGORIA U-15 VARONES 2011 | Guayaquil | ECU | 2011-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1743 | 0.00 | 2 | -1.05 | 15 | -15.75 | |
| | Galls Aguirre, Jorge | | | 1874 | ECU | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Ruiz, Esteban | | | 1569 | ECU | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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) | | |
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