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Individual Calculations August 2019 |
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| Ramirez Marchena, Carlos Andres Total change: 9.60 | |   |
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| JDN U20 Equipos Absoluto 2019 | Ciudad Colon | CRC | 2019-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1643 | 1.50 | 2 | 0.24 | 40 | 9.60 | |
|  Guzman Hidalgo, Nicolas | | | 1407 | CRC | 0.50 | 1 | -0.30 | 40 | -12.00 | |  Castro Ulloa, Rolando | | | 1673 | CRC | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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