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Individual Calculations March 2011 |
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| Ruiz, Melissa Total change: -28.25 | |   |
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| IRT Distrital Open Mayores | Bogota | COL | 2011-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 2016 | 1.50 | 3 | -1.13 | 25 | -28.25 | |
|  Penas Burgos, Nestor | | | 1616 * | COL | 0.00 | 1 | -0.92 | 25 | -23.00 | | | Rosero, Hugo Alberto | | | 1616 * | COL | 1.00 | 1 | 0.08 | 25 | 2.00 | |  Ortegon Villacorte, Daniela | | | 1781 | COL | 0.50 | 1 | -0.29 | 25 | -7.25 | | | * 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) | | |
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