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Blitz:
Individual Calculations December 2019 |
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| Casas Ospina, Favio Total change: -21.20 | |   |
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| Campeonato Panamericano Amateur Blitz U2300 2019 | San Jose | CRC | 2019-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1752 | 6.00 | 9 | -1.06 | 20 | -21.20 | |
|  Castro Jaramillo, Kevin | | | 1352 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nunez Okubo, Isao | c | | 1491 | CRC | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Vasquez Jaen, Lourdes Lorena | | | 1401 | PAN | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Bolanos Diaz, Daniel | | | 1352 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arguedas Bolanos, Sharline | | | 1398 | CRC | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ramirez Toledo, Ayleen Maribel | | | 1546 | MEX | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ulloa, Ruben Abraham | c | | 2115 | PAN | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Segura Cordero, Ariel | | | 1472 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Guevara Cornejo, Gabriel | | | 1352 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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