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Individual Calculations January 2010 |
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| Ulloa Bustos, Juan Total change: 1.05 | |   |
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| Torneo de Ajedrez Interempresas ENDESA 2009 | Santiago | CHI | 2009-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1998 | 3.00 | 5 | 0.64 | 15 | 9.60 | |
|  Cabrera Gonzalez, Sergio Patric | | | 2051 | CHI | 1.00 | 1 | 0.57 | 15 | 8.55 | |  Brito Alcayaga, Jaime | | | 2120 | CHI | 1.00 | 1 | 0.67 | 15 | 10.05 | | | San Martin Zambrano, Alfonso | | | 1784 | CHI | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Moyano Nunez, Helios | | | 1949 | CHI | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Jaramillo Soto, Pablo | | | 2178 | CHI | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | OPEN NUNOA | Santiago | CHI | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 1998 | 0.00 | 2 | -0.57 | 15 | -8.55 | |
| | Marin Munoz, Roque | | | 2133 | CHI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Vargas Maliqueo, Ivan Patricio | | | 2195 | CHI | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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