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Rapid:
Individual Calculations June 2013 |
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| Urbina Quiroz, Edwin Total change: -9.00 | |   |
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| Abierto Nacional de Ajedrez Rapido | Moravia | CRC | 2013-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2146 | 2.50 | 4 | -0.66 | 20 | -13.20 | |
|  Buitrago Mosquera, Antonio | | | 1874 | CRC | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Flores Rojas, Federico | | | 1957 | CRC | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Alvarado, Dizan Ernesto | | | 1967 | CRC | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Murillo Arguedas, Jaime | | | 1844 | CRC | 1.00 | 1 | 0.15 | 20 | 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) | | | | TRMA I | Moravia | CRC | 2013-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2146 | 4.50 | 6 | 0.21 | 20 | 4.20 | |
| | Martinez, Huberth | | | 1920 | CRC | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Flores Rojas, Federico | | | 1957 | CRC | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Espinoza, Warner | | | 1896 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Angulo Cubero, Oscar | | | 2062 | CRC | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Vega Araya, Edwin | | | 1994 | CRC | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Jimenez Garcia, Emanuel | | | 2058 | CRC | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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