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Individual Calculations July 2009 |
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| Tobar Ledesma, Luis Total change: -28.25 | |   |
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| XIII Grand Prix 6ta. Parada U-2000 | Quevedo | ECU | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1893 | 4.00 | 7 | -0.76 | 25 | -19.00 | |
|  Tay, Karen | | | 1718 | ECU | 1.00 | 1 | 0.27 | 25 | 6.75 | |  Salazar Loor, Christopher | | | 1773 | ECU | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Godoy Mendia, Alex | | | 1795 | ECU | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Godoy Mendia, Steven | | | 1777 | ECU | 0.00 | 1 | -0.66 | 25 | -16.50 | | | Paspuel, Melissa | | | 1690 | ECU | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Estrada San Martin, Erika | | | 1709 | ECU | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Pisco Alvarez, Ever | | | 1833 | ECU | 0.00 | 1 | -0.58 | 25 | -14.50 | |
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) | | | | Campeonato Nacional Masculino U-20 | Portoviejo | ECU | 2009-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 1893 | 0.50 | 4 | -0.37 | 25 | -9.25 | |
| | Macias Murillo, Bryan | f | | 2243 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Saltos Velez, Adrian | | | 2045 | ECU | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Almeida Criollo, Jefferson | | | 2192 | ECU | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Guerrero Zambrano, Joel | | | 2035 | ECU | 0.50 | 1 | 0.19 | 25 | 4.75 | |
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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