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Individual Calculations May 2011 |
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| Obregon, Javier Total change: 11.75 | |   |
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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 |
| 1913 | 1616 | 1.00 | 3 | 0.53 | 25 | 13.25 | |
|  Crespo Santillan, Roberto | | | 2008 | ECU | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Garcia Giler, Julio | | | 1836 | ECU | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Pinargote Carreno, Kassandra | | | 1894 | ECU | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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) | | | | CAMPEONATO NACIONAL U-19 MASCULINO 2011 | Portoviejo | ECU | 2011-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1616 | 1.50 | 6 | -0.06 | 25 | -1.50 | |
| | Ricaurte Macancela, Juan Carlos | | | 1920 | ECU | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Zambrano, Paolo | | | 1758 | ECU | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Urgiles, Paul | | | 1664 | ECU | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Guerrero Zambrano, Joel | | | 2016 * | ECU | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Vallejo Turriago, Renato | | | 1832 | ECU | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Rivera Ochoa, Byron | | | 1707 | ECU | 0.50 | 1 | 0.12 | 25 | 3.00 | | | * 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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