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Blitz:
Individual Calculations September 2013 |
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| Puerto, Alejandro Total change: -12.40 | |   |
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| VII Torneo IRT Blitz Club Ajedrez Duitama | Duitama | COL | 2013-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2025 | 2.50 | 5 | -0.62 | 20 | -12.40 | |
|  Torres, Carlos Andres | | | 2001 | COL | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Diaz, Jose Joaquin | | | 2062 | COL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Rey Serrano, Jorge Enrique | | | 1835 | COL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Garcia, John Fredy | | | 1888 | COL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Moreno, Julian David | | | 1866 | COL | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | |
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