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Individual Calculations April 2018 |
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| Del Cid Winter, Roberto Total change: -40.20 | |   |
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| Clasificatorio de Segunda Categoria San Jose ADAES 2018 | San Jose | CRC | 2018-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1716 | 2.50 | 7 | -1.72 | 20 | -34.40 | |
|  Ramirez Almeciga, Yenny Melisa | | | 1646 | CRC | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Torrentes Arias, Greivin | | | 1676 | CRC | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Nunez Okubo, Isao | c | | 1590 | CRC | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Bonilla Morales, Kevin | | | 1642 | CRC | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Shih Gould, Annie | | wc | 1601 | CRC | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Ramirez Marchena, Carlos Andres | | | 1569 | CRC | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Marin Leon, Valeria | | wc | 1765 | CRC | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | Subzonal Absoluto 2.3.C | San Jose | CRC | 2018-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1716 | 2.00 | 7 | -0.29 | 20 | -5.80 | |
| | Gavarrete, Nahun | f | | 2116 * | HON | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tapia Alvarez, Alejandro | | | 1450 | CRC | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sun Chin, Robert Patrick | c | | 2093 | PAN | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Lopez Duarte, Victor | | | 1840 | CRC | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Rojas Cisneros, Kevin | | | 1919 | CRC | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Escorcia Obando, Carlos David | | | 1744 | NCA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Godoy C., Miguel Angel | | | 1887 | GUA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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