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Individual Calculations May 2012 |
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| Santos Morales, Natalia Andrea Total change: 19.05 | |   |
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| Open IRT Liga de Ajedrez de Bogota MARZO | Bogota | COL | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2023 | 2.50 | 4 | 0.51 | 15 | 7.65 | |
|  Peraza, Leonardo | | | 1725 | COL | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Acosta, Alejandro | m | | 2309 | COL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Manrique, Fernando | | | 1980 | COL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Estrella Becerra, Fernando | | | 2083 | COL | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | Open Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2023 | 4.00 | 7 | 0.76 | 15 | 11.40 | |
| | Nieto, Guillermo Luigui Ubaldo | | | 1898 | COL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Velasco, Luz Mariela | | | 1845 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Rosero, Hugo Alberto | | | 1623 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Perez Olarte, Cesar Camilo | | | 2242 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Rojas, Barrero Andres Humberto | | | 2249 | COL | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Herrera, Milena | | wf | 2090 | COL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Pozo Vera, Sandro | m | | 2423 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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