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Blitz:
Individual Calculations October 2021 |
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| Reyes Zavaleta, Sergio Gabriel Total change: -3.60 | |   |
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| 38 Open IRT Blitz Club Hermanos Rojas | Lima | PER | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1105 | 1.00 | 5 | -0.27 | 20 | -5.40 | |
|  Rojas Salas, Steven | f | | 1840 | PER | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Reyes Zavaleta, Cristhian Yamil | | | 1386 | PER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Reyes Zavaleta, Fabian Ricardo | | | 1529 | PER | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Ramirez Mori, Angel Farid | | | 1197 | PER | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Rojas Salas, Rihanna Irina | | | 987 | PER | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | 40 Open IRT Blitz Club Hermanos Rojas | Lima | PER | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1105 | 2.00 | 5 | 0.09 | 20 | 1.80 | |
| | Vasquez Vargas, Henry Richard | | | 1840 | PER | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Ramirez Espino, Gian Sandro | | | 1164 | PER | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Ramirez Espino, Alessandro | | | 1224 | PER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Guzman Vera, Allison Nicole | | | 1118 | PER | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Rojas Salas, Rihanna Irina | | | 987 | PER | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | |
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