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Blitz:
Individual Calculations December 2019 |
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| Semana Ramirez, Brenda Total change: -7.40 | |   |
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| CODICADER POR EQUIPOS BLITZ FEMENINO 2019 | San Jose | CRC | 2019-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1202 | 1.00 | 2 | 0.46 | 20 | 9.20 | |
|  Mariana, Del Carmen Navarro Valde | | | 1310 | PAN | 1.00 | 1 | 0.65 | 20 | 13.00 | |  Perez Nolasco, Judith Estefani | | wc | 1453 | ESA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Campeonato Panamericano Amateur Blitz U2300 2019 | San Jose | CRC | 2019-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1202 | 0.00 | 5 | -0.83 | 20 | -16.60 | |
| | Hidalgo Morales, Juan Antonio | | | 1602 * | MEX | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lievano, Luis | c | | 1602 * | ESA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Guevara Cornejo, Gabriel | | | 1312 | CRC | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Rondon Chacon, Yolys Desiree | | | 1602 * | PAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vasquez Jaen, Lourdes Lorena | | | 1401 | PAN | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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