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Individual Calculations February 2019 |
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| Castro Ulloa, Rolando Total change: -5.00 | |   |
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| Abierto Internacional Metropolitano Premier 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1679 | 2.50 | 9 | -0.25 | 20 | -5.00 | |
|  Hernandez Coto, Carlos Enrique | c | | 2003 | CRC | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Cantillo Alvarado, Luis Manuel | | | 1911 | CRC | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Nunez Avendano, Manrique | | | 1651 | CRC | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Vilpoux, Jeremie | | | 2061 | FRA | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Ulloa Avellan, Oscar | | | 1861 | CRC | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Campos Cerdas, Jorge | | | 1807 | CRC | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Vega Araya, Edwin | | | 1848 | CRC | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Shih Gould, Danny | f | | 1734 | CRC | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Torrentes Arias, Greivin | | | 1686 | CRC | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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