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Individual Calculations January 2016 |
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| Cespedes Perez, Ruben Total change: -6.00 | |   |
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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 |
| 1697 | 1714 | 4.00 | 8 | -0.15 | 40 | -6.00 | |
|  Valenzuela Martinez, Hermes | c | | 1923 | MEX | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Alvarado Castro, Jeaustin | | | 1471 | CRC | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Castro Garcia, Ileana | | | 1487 | CRC | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Porras Chavarria, Steve | | | 1794 | CRC | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Morales Chacon, Mauricio | | | 1637 | CRC | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Solis Gatgens, Isaac | | | 1576 | CRC | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Salas Torres, Pamela | | wc | 1863 | CRC | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Calvo Gutierrez, Luis Guillermo | | | 1828 | CRC | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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