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Blitz:
Individual Calculations August 2017 |
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| Sierra Berrocal, Gabriela Total change: 14.80 | |   |
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| Torneo Blitz Touch Costa Rica | San Jose | CRC | 2017-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1230 | 1.00 | 5 | -0.19 | 20 | -3.80 | |
|  Murillo Gonzalez, Carlos E | f | | 1630 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hernandez Coto, Carlos Enrique | | | 1630 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Segura Cordero, Ariel | | | 1356 | CRC | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Arce Oviedo, Cesar | | | 1630 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Semana Ramirez, Jerian | | | 1144 | CRC | 0.00 | 1 | -0.62 | 20 | -12.40 | | | * 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) | | | | Panamerican Youth Championship Blitz Girls U14 2017 | San Jose | CRC | 2017-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1230 | 2.00 | 6 | 0.93 | 20 | 18.60 | |
| | Dommalapati, Aasa | | wc | 1584 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Santiago Sontay, Melanie Charliz | | | 1383 | GUA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Bashkansky, Naomi | | wf | 1630 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Noronha Linares, Alessandra Fior | | | 1293 | PER | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Gomez Vasquez, Laura Sofia | | | 1620 | COL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Salazar Gould, Melanie | | wf | 1630 * | CRC | 0.00 | 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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