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Blitz:
Individual Calculations June 2018 |
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| Campos Astorga, Priscila Total change: -44.80 | |   |
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| I Torneo Blitz de Curridabat 2018 | Curridabat | CRC | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1403 | 2.00 | 5 | -1.48 | 20 | -29.60 | |
|  Sierra Berrocal, Auriel | | | 1198 | CRC | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Mata Tencio, Randall | | | 1278 | CRC | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Cespedes Vargas, Marlon Adrian | | | 1123 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Rodriguez Jimenez, Jose Daniel | | | 1401 | CRC | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Meza Vega, Jose Antonio | | | 1241 | CRC | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | I Torneo Blitz San Isidro de El General 2018 | San Isidro | CRC | 2018-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1198 | 1403 | 0.00 | 1 | -0.76 | 20 | -15.20 | |
| | Sierra Berrocal, Auriel | | | 1198 | CRC | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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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