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Blitz:
Individual Calculations January 2020 |
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| Porras Chavarria, Pamela Maria Total change: 23.40 | |   |
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| Torneo Blitz CRCHESSTOUR Centroamericano open 2019 | Alajuela | CRC | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1286 | 2.00 | 8 | 1.17 | 20 | 23.40 | |
|  Ulloa Avellan, Oscar | | | 1686 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bonilla Rodriguez, Andres | | | 1686 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ramirez Madrid, Gerardo Alfonso | f | | 1686 * | CRC | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Acevedo Mendez, Jennifer | | wf | 1686 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chaves Solera, Milton | | | 1544 | CRC | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Galvan, Renan | | | 1686 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dinarte Villagra, Victor | | | 1655 | CRC | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Quesada Leon, Joshua | | | 1585 | CRC | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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