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Individual Calculations June 2024 |
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| Aranda Pucuhuanca, Alessandra Mic Total change: 138.40 | |   |
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| "World School Chess Championship" Girls under 15 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1462 | 3.00 | 8 | 1.47 | 40 | 58.80 | |
|  Da Costa, Mariana Nara Santana | | | 1775 | BRA | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Toala, Velez Dayra Jamileth | | | 1668 | ECU | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Gan, Emily Cathay | | | 1821 | NZL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Mayeregger Gonzalez, Fiorella All | | | 1859 | PAR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Esteban Castro, Esther Raquel | | | 1705 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Paredes Minaya, Alyssa Christina | | | 1603 | PER | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Sanchez Cruz, Mireya Jassly | | | 1708 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Marca Esquivel, Brenda Fabiana | | | 1633 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | IRT PRIMER ELO SUB 1600 | Lima | PER | 2024-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1462 | 4.00 | 5 | 1.99 | 40 | 79.60 | |
| | Quintana Baldeon, Inti | | | 1598 | PER | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Villarreal Villena, Sebastian Ald | | | 1516 | PER | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Pilco Quevedo, Jose Lewis | | | 1551 | PER | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Jimenez Salas, Fabiana | | | 1486 | PER | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Cahuaya Alpes, Kiara Hamile | | | 1516 | PER | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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