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Individual Calculations January 2016 |
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| Sandi Castro, Allan Total change: -56.40 | |   |
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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 |
| 1582 | 1345 | 0.00 | 6 | -1.41 | 40 | -56.40 | |
|  Castillo Morales, Thais | | | 1745 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chaves Williams, Jose Andres | | | 1630 | CRC | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Duque Araya, Cristopher | | | 1658 | CRC | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Guzman Benavides, Steven | | | 1396 | CRC | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Chaves Alfaro, Beatriz | | | 1335 | CRC | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Moreno Montero, Jesus Alonso | | | 1727 | CRC | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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