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Blitz:
Individual Calculations October 2021 |
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| Ramirez Espino, Alessandro Total change: -12.00 | |   |
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| XXXVII Open IRT Blitz Club Hermanos Rojas | Lima | PER | 2021-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1224 | 1.50 | 5 | 0.23 | 20 | 4.60 | |
|  Garay Ramirez, Estefano Javier | | | 1220 | PER | 1.00 | 1 | 0.49 | 20 | 9.80 | |  Garcia Andrada, Heidy Nicole | | wf | 1650 | PER | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Acuna Alarcon, Claudia Micaela | | | 1296 | PER | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Bendezu Yupanqui, Albert Martin | | | 1390 | PER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Rojas Salas, Steven | f | | 1959 | PER | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | 39 Open IRT Blitz Club Hermanos Rojas | Lima | PER | 2021-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1224 | 1.50 | 6 | -1.03 | 20 | -20.60 | |
| | Guzman Vera, Diego Alonso | | | 1539 | PER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Rojas Salas, Rihanna Irina | | | 987 | PER | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Fonseca Luna, Eduardo | | | 1369 | PER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ramirez Espino, Gian Sandro | | | 1164 | PER | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Bendezu Yupanqui, Albert Martin | | | 1433 | PER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Parra Gonzales, Andre Leonardo | | | 1249 | PER | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | 40 Open IRT Blitz Club Hermanos Rojas | Lima | PER | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1224 | 2.00 | 7 | 0.20 | 20 | 4.00 | |
| | Reyes Zavaleta, Fabian Ricardo | | | 1529 | PER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Garcia Andrada, Heidy Nicole | | wf | 1700 | PER | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Reyes Zavaleta, Sergio Gabriel | | | 1105 | PER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Velasquez Guerra, Eduardo Luis | | | 1883 | VEN | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Vilca Contreras, Dante Ivan | | | 1121 | PER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Reyes Zavaleta, Cristhian Yamil | | | 1386 | PER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Pinerua Salazar, Victor Jose | | | 1929 | VEN | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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