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Rapid:
Individual Calculations December 2013 |
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| Ortiz, Kelly Johanna Total change: -3.80 | |   |
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| IRT X Festival de Escuelas de Formacion de Ajedrez | Zipaquira | COL | 2013-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1728 | 1.00 | 3 | -0.19 | 20 | -3.80 | |
|  Castillo, Ricardo | | | 1939 | COL | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Pinilla, Diego | | | 1678 | COL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Ortegon Villacorte, Daniela | | | 1805 | COL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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