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Individual Calculations September 2012 |
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| Urbina Quiroz, Edwin Total change: 8.25 | |   |
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| Liga Premier Nacional por Equipos | San Jose | CRC | 2012-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2102 | 4.50 | 8 | 0.55 | 15 | 8.25 | |
|  Acevedo Mendez, Lisseth | | | 1882 | CRC | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Gutierrez, Oscar | | | 2072 | NCA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Fonseca Cabrera, Ernesto | | | 2211 | NCA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Ruiz Blais, Sebastian | | | 2195 | CRC | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Granados, Carlos | | | 2116 | CRC | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Vives, David | | | 2087 | CRC | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Ugalde, Ronald | | | 2136 | CRC | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Cabrera Chaves, Marco Antonio | | | 2131 | CRC | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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