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Rapid:
Individual Calculations June 2013 |
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| Vega Araya, Edwin Total change: 5.40 | |   |
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| TRMA I | Moravia | CRC | 2013-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1994 | 2.50 | 4 | 0.27 | 20 | 5.40 | |
|  Gamboa Alvarado, Leticia | | wf | 1896 | CRC | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Salas Torres, Pamela | | | 1643 | CRC | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Urbina Quiroz, Edwin | | | 2146 | CRC | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Angulo Cubero, Oscar | | | 2062 | CRC | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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