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Individual Calculations October 2008 |
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| Molina, Rafael Total change: -17.70 | |   |
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| IRT Torneo de Ajedrez Ciudad de Agua deDios | Agua de Dios CUN | COL | 2008-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2082 | 0.00 | 1 | -0.29 | 15 | -4.35 | |
|  Ossa, Orlando | | | 2242 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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 sub 2100 Julio | Bogota | COL | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2046 | 2.50 | 3 | 0.93 | 15 | 13.95 | |
|  Soste, Victor | | | 2034 | COL | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Salcedo, Diana | | wf | 2009 | COL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Silva, John Hansen | | | 2044 | COL | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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) | | | | IRT GP Jamanudi Sub2100 | Jamundi | COL | 2008-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2046 | 0.00 | 3 | -1.82 | 15 | -27.30 | |
| | Vanegas, Jhonny | | | 2089 | COL | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Valencia, Adrian David | | | 1924 | COL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Buitrago, Mauricio | | | 1890 | COL | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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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