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Rapid:
Individual Calculations September 2017 |
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| Urbina Quiroz, Edwin Total change: 4.20 | |   |
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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 |
| 2026 | 2137 | 4.00 | 6 | 0.21 | 20 | 4.20 | |
|  Solano Cuya, Bryan | m | | 2228 | CRC | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Fernandez Sibaja, Felipe J | c | | 2130 | CRC | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Castro Madrigal, Randall | | | 2048 | CRC | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Calderon Brenes, Brandon | | | 1737 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hernandez Coto, Carlos Enrique | | | 2021 | CRC | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Bonilla Sequeira, Pablo | | | 1991 | CRC | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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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