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Individual Calculations January 2017 |
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| Bonilla Morales, Kevin Total change: 48.00 | |   |
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| I Open INS - Touch Costa Rica | San Jose | CRC | 2016-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1616 | 1.50 | 3 | -0.09 | 20 | -1.80 | |
|  Duran Vega, Sergio | f | | 2016 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Moran, Mike | | | 1498 | CRC | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Sandi Castro, Allan | | | 1318 | CRC | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * 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) | | | | Gran Torneo Abierto Metropolitano 2016 | San Jose | CRC | 2016-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1616 | 4.50 | 6 | 2.49 | 20 | 49.80 | |
| | Ruiz Coronado, Maykel | | | 1372 | CRC | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Arce Castro, Danny | | | 1751 | CRC | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Castillo Morales, Thais | | wc | 1763 | CRC | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Aguilar Delgado, Alberto | | | 1776 | CRC | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Vargas Serrano, Pablo Andres | | | 2007 | CRC | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Carvajal Pena, Daniel | | | 1850 | CRC | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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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