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Individual Calculations January 2016 |
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| Roman Alvarado, Mercy Total change: 0.00 | |   |
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| Continental Panamerican Schools 2015 Under 17 | San Jose | CRC | 2015-12-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1509 | 0 | 0.50 | 5 | 0.00 | 1143 | | 0.00 | |
|  Arce Mendez, Elias | | | 1738 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |  Duque Araya, Cristopher | | | 1658 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Sandi Castro, Allan | | | 1345 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Chaves Alfaro, Beatriz | | | 1335 | CRC | 0.50 | 1 | 0.00 | | 0.00 | | | Alvarado Castro, Jeaustin | | | 1471 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
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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