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| 1 Open IRT Rapidas Circulo Peruano de Ajedrez | Lima | PER | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1019 | 1.00 | 6 | -0.67 | 29 | -19.43 | |
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 Vilca Contreras, Dante Ivan | | | 1326 | PER | 0.00 | 1 | -0.14 | 29 | -4.06 | |
 Maravi Ceron, Ayme | | | 1174 | PER | 0.00 | 1 | -0.29 | 29 | -8.41 | |
| Ayala Aranibar, Adrian Alexander | | | 1068 | PER | 0.00 | 1 | -0.43 | 29 | -12.47 | |
| Quispe Bernal, Stephanie | | | 1094 | PER | 1.00 | 1 | 0.60 | 29 | 17.40 | |
| Jimenez Salas, Maria Teresa | | wf | 1777 | PER | 0.00 | 1 | 0.00 | 29 | 0.00 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1084 | PER | 0.00 | 1 | -0.41 | 29 | -11.89 | |
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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| 1 Gran Prix IRT Rapidas Circulo Peruano de Ajedrez Sub 12 - Torneo 01 | Lima | PER | 2023-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1019 | 1.50 | 4 | 0.08 | 29 | 2.32 | |
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| Guevara Huamani, Angello Mohises | | | 1117 | PER | 0.50 | 1 | 0.13 | 29 | 3.77 | |
| Ramirez Mori, Jael Eduardo | | | 1086 | PER | 0.00 | 1 | -0.41 | 29 | -11.89 | |
| Jimenez Salas, Fabiana | | | 1202 | PER | 0.00 | 1 | -0.26 | 29 | -7.54 | |
| Gomez Jalixto, Matthew Yahir | | | 1110 | PER | 1.00 | 1 | 0.62 | 29 | 17.98 | |
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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| 1 Gran Prix IRT Rapidas Circulo Peruano de Ajedrez Sub 12 - Torneo 02 | Lima | PER | 2023-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1019 | 0.50 | 5 | -0.76 | 29 | -22.04 | |
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| Rojas Salas, Rihanna Irina | | | 1189 | PER | 0.00 | 1 | -0.28 | 29 | -8.12 | |
| Jimenez Salas, Fabiana | | | 1202 | PER | 0.00 | 1 | -0.26 | 29 | -7.54 | |
| Astoyauri De La Cruz, Fernando Is | | | 1329 | PER | 0.50 | 1 | 0.36 | 29 | 10.44 | |
| Salas Gonzales, David Ademar | | | 1264 | PER | 0.00 | 1 | -0.20 | 29 | -5.80 | |
| Gomez Jalixto, Matthew Yahir | | | 1110 | PER | 0.00 | 1 | -0.38 | 29 | -11.02 | |
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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| 1 Gran Prix IRT Rapidas Circulo Peruano de Ajedrez Sub 12 - Torneo 03 | Lima | PER | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1104 | 1019 | 1.00 | 3 | -0.15 | 29 | -4.35 | |
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| Carbajal Sotomayor, Cesar Stefano | | | 1119 | PER | 1.00 | 1 | 0.64 | 29 | 18.56 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1084 | PER | 0.00 | 1 | -0.41 | 29 | -11.89 | |
| Gomez Jalixto, Matthew Yahir | | | 1110 | PER | 0.00 | 1 | -0.38 | 29 | -11.02 | |
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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| II Open IRT Rapidas Circulo Peruano de Ajedrez | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1019 | 2.00 | 6 | 0.83 | 29 | 24.07 | |
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| Astoyauri De La Cruz, Fernando Is | | | 1329 | PER | 0.00 | 1 | -0.14 | 29 | -4.06 | |
| Acuna Alarcon, Claudia Micaela | | | 1264 | PER | 0.00 | 1 | -0.20 | 29 | -5.80 | |
| Meneses Morales, Marcos Beltran | | | 1173 | PER | 1.00 | 1 | 0.71 | 29 | 20.59 | |
| Vilca Contreras, Dante Ivan | | | 1326 | PER | 0.00 | 1 | -0.14 | 29 | -4.06 | |
| Oquiche Huarcaya, Ariana | | | 1532 | PER | 0.00 | 1 | -0.04 | 29 | -1.16 | |
| Carbajal Sotomayor, Cesar Stefano | | | 1119 | PER | 1.00 | 1 | 0.64 | 29 | 18.56 | |
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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