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Individual Calculations January 2012 |
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| Corado Paz Castillo, Rafael Total change: 1.35 | |   |
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| V Panamericano de Ajedrez Escolar Sub 15 Absoluto | Merida | VEN | 2011-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2030 | 0.50 | 1 | -0.03 | 15 | -0.45 | |
|  Velazco, Ricardo | | | 2008 | VEN | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | JEDECAC CLASICO MASCULINO | PANAMA | PAN | 2011-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 2099 | 2.50 | 3 | 0.12 | 15 | 1.80 | |
| | Hernandez, Jovel Mauricio | | | 1835 | ESA | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Chaves, Gabriel | | | 1796 | CRC | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Jaramillo, Mateo | | | 1948 | COL | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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