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Blitz:
Individual Calculations July 2019 |
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| Campos Astorga, Priscila Total change: -34.60 | |   |
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| I Torneo Blitz Curridabat Junio 2019 | Curridabat | CRC | 2019-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1350 | 2.00 | 6 | -1.73 | 20 | -34.60 | |
|  Quiros Cajina, Allan | | | 1684 | CRC | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Sierra Berrocal, Gabriela | | | 1216 | CRC | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Chaves Sanchez, Ana Sofia | | | 1147 | CRC | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Le Roy Caceres, Viviana | | | 1111 | CRC | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Quiros Acuna, Sebastian | | | 1226 | CRC | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Villalta Leiton, Nicole Tamara | | | 1202 | CRC | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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