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Individual Calculations January 2017 |
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| Cabezas Solano, David Alejandro Total change: 60.00 | |   |
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| Torneo Metropolitano Infantil Sub14 2016 | San Jose | CRC | 2016-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1510 | 5.00 | 6 | 1.50 | 40 | 60.00 | |
|  Segura Cordero, Ariel | | | 1194 | CRC | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Diaz Charpentier, Kristel Meliss | | | 1505 | CRC | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Soto Alfaro, Braulio | | | 1411 | CRC | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Ramirez Marchena, Carlos Andres | | | 1469 | CRC | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Castro Garcia, Alejandro | | | 1598 | CRC | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Porras Chavarria, Michael | | | 1480 | CRC | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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