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Individual Calculations November 2009 |
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| Ossa, Juan Sebastian Total change: 11.40 | |   |
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| III PANAM. ESCOLAR Absoluto Sub 15 | Bogota (Colombia) | COL | 2009-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1910 | 2.00 | 4 | 0.76 | 15 | 11.40 | |
|  Martinez Romero, Martin | | | 2168 | COL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Pinero, Carlos | | | 1935 | VEN | 1.00 | 1 | 0.53 | 15 | 7.95 | |  Hernandez, Jairo Andres | | | 2063 | COL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Barros, Raul Junior | f | | 2072 | COL | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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