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| "World School Chess Championship" Girls under 11 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1486 | 2.50 | 5 | 0.61 | 40 | 24.40 | |
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 Tischler Lema Garcia, Maria Eduar | | | 1641 | BRA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
 Jacome Revelo, Daniela Alexandra | | | 1620 | COL | 0.50 | 1 | 0.18 | 40 | 7.20 | |
| Flores Aedo, Alanis Hana Sharela | | | 1505 | PER | 1.00 | 1 | 0.53 | 40 | 21.20 | |
| Xu, Luna Yuexiu | | | 1692 | NZL | 0.00 | 1 | -0.24 | 40 | -9.60 | |
| Cusi Sarasi, Daianna Anthuane | | | 1437 | PER | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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| Clasico sub 2400 mayo Armagedon | Lima | PER | 2024-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1486 | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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| Poma Bernal, Cristian Andres | | | 1648 | PER | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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) |
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| Semifinal Nacional Absoluto 2024 | Lima | PER | 2024-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1486 | 1.00 | 6 | -0.48 | 40 | -19.20 | |
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| Reyes Zavaleta, Diego Alexander | | | 1872 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | |
| Sanchez Negreiros, Jose Alberto | | | 1885 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| Quevedo Perales, Aaron Wilfredo | | | 1758 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1651 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | |
| Sifuentes Sanchez, Alberto Angel | | | 1554 | PER | 0.00 | 1 | -0.41 | 40 | -16.40 | |
| Urpeque Guzman, Zayaka Isabel | | | 1521 | PER | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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| IRT PRIMER ELO SUB 1600 | Lima | PER | 2024-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1486 | 1.00 | 4 | -0.92 | 40 | -36.80 | |
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| Cahuaya Alpes, Kiara Hamile | | | 1516 | PER | 0.50 | 1 | 0.04 | 40 | 1.60 | |
| Pilco Quevedo, Jose Lewis | | | 1551 | PER | 0.00 | 1 | -0.41 | 40 | -16.40 | |
| Aranda Pucuhuanca, Alessandra Mic | | | 1462 | PER | 0.50 | 1 | -0.03 | 40 | -1.20 | |
| Vega Campuzano, Percy Ronald | | | 1471 | PER | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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