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Individual Calculations October 2008 |
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| Tobar Ledesma, Alexis Total change: 2.50 | |   |
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| Campeonato Nacional U-17 Masculino | Quito | ECU | 2008-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1802 | 0.00 | 5 | -1.25 | 25 | -31.25 | |
|  Chavez Yanchapaxi, Eduardo | | | 2110 | ECU | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Calderon Vallejo, Jonathan | | | 2063 | ECU | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Ortiz Quishpi, Oscar | | | 1934 | ECU | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Nevarez Cevallos, Ever | | | 1909 | ECU | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Guerrero Zambrano, Joel | | | 1982 | ECU | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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) | | | | XIII Grand Prix - Cuarta Parada Cat- U 2000 | Riobamba | ECU | 2008-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1802 | 3.00 | 5 | 1.35 | 25 | 33.75 | |
| | Vaca Sanchez, Diego | | | 1914 | ECU | 1.00 | 1 | 0.65 | 25 | 16.25 | | | Bravo Choez, Ana | | wg | 1919 | ECU | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Mendez, Santiago | | | 1912 | ECU | 1.00 | 1 | 0.65 | 25 | 16.25 | | | Almagro Carpio, Eugenio | | | 1924 | ECU | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Astudillo, Igor | | | 1965 | ECU | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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) | | |
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