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| 41 Open IRT Blitz Club Hermanos Rojas | Lima | PER | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1513 | 6.50 | 9 | 2.71 | 20 | 54.20 | |
|
 Espichan Serna, Magaly Del Rosari | | | 1020 | PER | 1.00 | 1 | 0.04 | 20 | 0.80 | |
 Flores Quillas, Diego Saul Rodri | f | | 2075 | PER | 0.00 | 1 | -0.02 | 20 | -0.40 | |
| Ramirez Espino, Alessandro | | | 1212 | PER | 1.00 | 1 | 0.15 | 20 | 3.00 | |
| Acuna Alarcon, Claudia Micaela | | | 1285 | PER | 1.00 | 1 | 0.21 | 20 | 4.20 | |
| Rondon Chacon, Rene Ibrahim | | | 2043 | VEN | 1.00 | 1 | 0.97 | 20 | 19.40 | |
| Rojas Salas, Steven | f | | 2129 | PER | 0.50 | 1 | 0.48 | 20 | 9.60 | |
| Medrano Laura, Raul Zocimo | | | 1901 | PER | 1.00 | 1 | 0.91 | 20 | 18.20 | |
| Vasquez Vargas, Henry Richard | | | 1852 | PER | 0.00 | 1 | -0.12 | 20 | -2.40 | |
| Vilca Contreras, Dante Ivan | | | 1132 | PER | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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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| 42 Open IRT Blitz Club Hermanos Rojas | Lima | PER | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1513 | 3.00 | 7 | 1.23 | 20 | 24.60 | |
|
| Medrano Laura, Raul Zocimo | | | 1901 | PER | 0.00 | 1 | -0.09 | 20 | -1.80 | |
| Rojas Salas, Steven | f | | 2129 | PER | 0.00 | 1 | -0.02 | 20 | -0.40 | |
| Rojas Salas, Rihanna Irina | | | 984 | PER | 1.00 | 1 | 0.03 | 20 | 0.60 | |
| Garcia Andrada, Heidy Nicole | | wf | 1729 | PER | 0.50 | 1 | 0.28 | 20 | 5.60 | |
| Vasquez, Cesar | | | 1702 | PER | 1.00 | 1 | 0.75 | 20 | 15.00 | |
| Flores Quillas, Diego Saul Rodri | f | | 2075 | PER | 0.00 | 1 | -0.02 | 20 | -0.40 | |
| Vega Paucar, Emely Bachellet | | | 1751 | PER | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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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| 43 Open IRT Blitz Club Hermanos Rojas | Lima | PER | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1513 | 5.50 | 9 | 0.55 | 20 | 11.00 | |
|
| Rojas Salas, Rihanna Irina | | | 984 | PER | 1.00 | 1 | 0.03 | 20 | 0.60 | |
| Vega Paucar, Emely Bachellet | | | 1751 | PER | 0.50 | 1 | 0.30 | 20 | 6.00 | |
| Reyes Zavaleta, Diego Alexander | | | 1577 | PER | 0.50 | 1 | 0.09 | 20 | 1.80 | |
| Vilca Contreras, Dante Ivan | | | 1132 | PER | 1.00 | 1 | 0.09 | 20 | 1.80 | |
| Benavides Conza, Diego Angelo | | | 1638 | PER | 0.50 | 1 | 0.17 | 20 | 3.40 | |
| Torres Castaneda, Ricardo | | | 1251 | PER | 0.00 | 1 | -0.82 | 20 | -16.40 | |
| Guzman Vera, Diego Alonso | | | 1585 | PER | 1.00 | 1 | 0.60 | 20 | 12.00 | |
| Vasquez Vargas, Henry Richard | | | 1852 | PER | 0.00 | 1 | -0.12 | 20 | -2.40 | |
| Acuna Alarcon, Claudia Micaela | | | 1285 | PER | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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| IV IRT Blitz Armagedon libre | Lima | PER | 2021-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1513 | 3.50 | 6 | 0.40 | 20 | 8.00 | |
|
| Villar Reymundo, Juan Antonio | | | 2103 | PER | 0.00 | 1 | -0.02 | 20 | -0.40 | |
| Ramirez Espino, Gian Sandro | | | 1144 | PER | 1.00 | 1 | 0.10 | 20 | 2.00 | |
| Bedoya Rosales, Luis | | | 1767 | PER | 0.50 | 1 | 0.31 | 20 | 6.20 | |
| Gutierrez Vargas, Robert | | | 1761 | PER | 0.00 | 1 | -0.19 | 20 | -3.80 | |
| Suarez Chavez, Alejandro | | | 1134 | PER | 1.00 | 1 | 0.09 | 20 | 1.80 | |
| Cornejo Galvez, Robin Franccesco | | | 1167 | PER | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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