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Individual Calculations May 2010 |
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| Nieto, Manuel Valerio Total change: 9.45 | |   |
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| Philadelphia Open | Philadelphia, Pennsylvania | USA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 1729 | 1.00 | 5 | 0.45 | 25 | 11.25 | |
|  Mayers, Dan E | | | 1984 | USA | 1.00 | 1 | 0.81 | 25 | 20.25 | |  Kleiman, Jake | f | | 2129 * | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Perelshteyn, Eugene | g | | 2129 * | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Kudryavtsev, Vadim | | | 2129 * | RUS | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Lucente, Mike | | | 2059 | USA | 0.00 | 1 | -0.12 | 25 | -3.00 | | | * 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) | | | NOTE: K factor changed | | IRT Camp Nacional Sub20 Absoluto 2010 | Bogota | COL | 2010-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1729 | 0.50 | 3 | -0.12 | 15 | -1.80 | |
| | Barros, Raul Junior | f | | 2076 | COL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Guelgua, Alvaro | | | 2018 | COL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Nieto, Guillermo Luigui Ubald | | | 1839 | COL | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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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