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Individual Calculations January 2015 |
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| Ulloa, Ruben Guillermo Total change: 9.40 | |   |
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| Campeonato Centroamericano y del Caribe sub/20 2014 | San Jose | CRC | 2014-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1913 | 4.50 | 8 | 0.47 | 20 | 9.40 | |
|  Ampie, Mauro | f | | 2186 | NCA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Marin Masis, Jose Esteban | | | 1636 | CRC | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Gutierrez Suarez, Marcos Antonio | | | 1688 | GUA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Flores Rojas, Federico | | | 2006 | CRC | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Bonilla Morales, Kevin | | | 1728 | CRC | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Jimenez Garcia, Emmanuel | f | | 2224 | CRC | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Buitrago Mosquera, Antonio | | | 1828 | CRC | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Nieto Rodriguez, Alejandro | c | | 1997 | DOM | 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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