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Individual Calculations September 2011 |
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| Nieto, Manuel G Total change: -5.70 | |   |
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| 8th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1886 | 3.50 | 7 | 0.94 | 30 | 28.20 | |
|  Melekhina, Alisa | f | wm | 2286 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Perez, Robert M | | | 2239 | USA | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Chan, James | | | 1987 | CAN | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Pabon, Tony | | | 1625 | USA | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Nieto, Guillermo L | | | 1825 | COL | 0.50 | 1 | -0.08 | 30 | -2.40 | | | Katz, Benjamin | | | 2104 | USA | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Mayers, Dan | | | 1964 | USA | 1.00 | 1 | 0.61 | 30 | 18.30 | | | * 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) | | | | IRT Distrital Open de Mayores Julio | Bogota | COL | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1886 | 0.00 | 3 | -1.13 | 30 | -33.90 | |
| | Estrella Becerra, Fernando | | | 2071 | COL | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Nieto, Guillermo Luigui Ubaldo | | | 1825 | COL | 0.00 | 1 | -0.58 | 30 | -17.40 | | | Pinzon, Edgar Andres | | | 2046 | COL | 0.00 | 1 | -0.29 | 30 | -8.70 | |
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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