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Individual Calculations April 2008 |
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| Alvarez Fernandez, David Total change: 6.75 | |   |
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| Campeonato de Asturias por Equipos 3ยช Grupo A | Asturias | ESP | 2007-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1929 | 0.00 | 1 | -0.66 | 25 | -16.50 | |
|  Gonzalez Lopez, Angel Luis | | | 1811 | ESP | 0.00 | 1 | -0.66 | 25 | -16.50 | |
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) | | | | IV International Tournament Arnoldo Tenorio in Memoriam 2007 | Granada | NCA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 1929 | 1.50 | 4 | 0.93 | 25 | 23.25 | |
| | Arias Santana, Mauricio | m | | 2279 | CRC | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Jimenez, Pedro | | | 2279 | CRC | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Arias, Lemmys A. | f | | 2279 | ESA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Alfaro Rojas, Alfonso | | | 2127 | CRC | 0.50 | 1 | 0.26 | 25 | 6.50 | |
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) | | |
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