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Individual Calculations February 2017 |
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| Diaz Charpentier, Kristel Meliss Total change: -30.80 | |   |
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| Campeonato Nacional Infantil Femenino Sub14 2017 | San Jose | CRC | 2017-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1527 | 2.00 | 4 | -0.77 | 40 | -30.80 | |
|  Shih Gould, Annie | | wc | 1595 | CRC | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Brenes Benavides, Delianny | | wc | 1346 | CRC | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Angulo Hernandez, Maria Jesus | | | 1268 | CRC | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Lobo Meneses, Natalia | | | 1289 | CRC | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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