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Individual Calculations July 2013 |
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| Lopez, Jorge Total change: 24.15 | |   |
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| IRT III Open Internacional Ciudad Ortega 2013 | Ortega | COL | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2031 | 3.50 | 6 | 1.23 | 15 | 18.45 | |
|  Moreno Bermudez, Jhon Jairo | | | 1784 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Espinosa, Julio Manuel | f | | 2275 | CUB | 1.00 | 1 | 0.80 | 15 | 12.00 | |  Martinez Romero, Martin | f | | 2405 | COL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Rivera, Ingris | | wm | 2177 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Salcedo, Jackeline | | wf | 1934 | COL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Valle, Efrain | c | | 2238 | COL | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | IRT Open de Ajedrez "Dosquebradas Empresa de Todos" | Dosquebradas | COL | 2013-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2031 | 1.00 | 2 | 0.38 | 15 | 5.70 | |
| | Buitrago, Juan Carlos | | | 2162 | COL | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Rivera, Ingris | | wm | 2177 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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