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Individual Calculations July 2010 |
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| Barrios Zamora, Carlos Total change: 7.55 | |   |
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| Campeonato Nacional Clasificatorio | Moravia | CRC | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2028 | 2.00 | 4 | -0.37 | 25 | -9.25 | |
|  Jimenez Sancho, Pedro Pablo | | | 2012 | CRC | 0.50 | 1 | -0.02 | 25 | -0.50 | |  Pastor, Tania | | wf | 1944 | ESA | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Gomez Huertas, Stanley | | | 2007 | CRC | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Carranza Fernandez, Jorge | | | 1875 | CRC | 0.50 | 1 | -0.20 | 25 | -5.00 | |
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) | | | NOTE: K factor changed | | Campeonato Nacional Por Equipos Liga Premier | Costa Rica | CRC | 2010-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2028 | 3.00 | 5 | 1.12 | 15 | 16.80 | |
| | Ruiz Blais, Sebastian | | | 2201 | CRC | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Granados, Carlos | | | 2137 | CRC | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Campos, Roberto | | | 2089 | CRC | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Ortiz, Marcos | | | 2124 | NCA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Vega, Edwin | | | 2047 | CRC | 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) | | |
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