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Individual Calculations February 2017 |
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| Orozco Centeno, Melissa Total change: 30.40 | |   |
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| Campeonato Nacional Cadete Femenino Sub16 2017 | San Jose | CRC | 2017-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1197 | 1343 | 3.50 | 4 | 0.76 | 40 | 30.40 | |
|  Rosales Gonzalez, Jessica | | | 1186 | CRC | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Perez Acuna, Yuliana | | | 1052 | CRC | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Jimenez Salas, Kristel | | | 1217 | CRC | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Quesada Calderon, Carolayne | | | 1333 | CRC | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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