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Individual Calculations January 2016 |
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| Tapia Alvarez, Alejandro Total change: 27.20 | |   |
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| Continental Panamerican Schools 2015 Under 17 | San Jose | CRC | 2015-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1468 | 2.00 | 7 | 0.68 | 40 | 27.20 | |
|  Carvajal Pena, Daniel | | | 1804 | CRC | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Murillo Gonzalez, Carlos E | c | | 1868 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moreno Montero, Jesus Alonso | | | 1727 | CRC | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Rojas Cisneros, Kevin | | | 1680 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Chaves Williams, Jose Andres | | | 1630 | CRC | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Castro Ulloa, Rolando | | | 1721 | CRC | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Quiros Avendano, Luis Alejandro | | | 1678 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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