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Individual Calculations September 2011 |
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| Serrano, Diego Total change: -36.30 | |   |
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| XVI GRAND PRIX NACIONAL DE AJEDREZ PRIMERA PARADA Cat. U-2100 | Coca | ECU | 2011-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1674 | 0.00 | 2 | -0.60 | 30 | -18.00 | |
|  Orejuela Chango, Paulina | | | 1978 | ECU | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Rezabala Leon, Jordan | | | 1706 | ECU | 0.00 | 1 | -0.46 | 30 | -13.80 | |
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) | | | | II JUEGOS NACIONALES JUVENILES MASCULINO 2011 | Guayaquil | ECU | 2011-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1622 | 1.00 | 3 | -0.61 | 30 | -18.30 | |
| | Olvera Urena, Yasser | | | 1752 | ECU | 0.00 | 1 | -0.32 | 30 | -9.60 | |  Llamuca, Henry | | | 1473 | ECU | 0.00 | 1 | -0.70 | 30 | -21.00 | | | Guachamin, Darwin | | | 1554 | ECU | 1.00 | 1 | 0.41 | 30 | 12.30 | |
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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