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Rapid:
Individual Calculations September 2017 |
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| Rojas Cisneros, Kevin Total change: -5.40 | |   |
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| Campeonato Nacional Rapid por Equipos 2017 | San Jose | CRC | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1935 | 1.50 | 4 | -0.27 | 20 | -5.40 | |
|  Mata Tencio, Randall | | | 1535 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Bonilla Sequeira, Pablo | | | 1991 | CRC | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Duran Vega, Sergio | f | | 2335 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Castro Madrigal, Randall | | | 2048 | CRC | 1.00 | 1 | 0.65 | 20 | 13.00 | | | * 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) | | |
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