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Blitz:
Individual Calculations July 2019 |
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| Ospina, Oscar Alejandro Total change: -17.20 | |   |
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| Torneo Departamental Ajedrez Blitz - Liga Vallecaucana de Ajedrez | Cali | COL | 2019-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1900 | 3.50 | 8 | -0.86 | 20 | -17.20 | |
|  Aragon, Diego Fernando | | | 1500 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Avila Pavas, Santiago | f | | 2167 | COL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Rengifo, Carlos Alberto | | | 1688 | COL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Uribe, Jhonny Alberto | c | | 2129 | VEN | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Tobar B, Carlos Andres | c | | 1680 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Franco, Jhonier | | | 1988 | COL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Ballesteros Lopez, William | | | 1933 | COL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Lopez Rayo, Santiago | c | | 1771 | COL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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