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Individual Calculations August 2023 |
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| Orihuela Barreda, Alondra Total change: -69.60 | |   |
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| IRT Clasico Festival de Ajedrez AOPIP Armagedon | Lima | PER | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1269 | 0.50 | 3 | 0.17 | 40 | 6.80 | |
|  Rodriguez Varillas, Abraham Jesus | | | 1722 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Pizzardo, Yoel | | | 1660 | PER | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Guerrero Garcia, Said Claudio | | | 1529 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Campeonato Nacional de Ajedrez Impar 2023 - Sub 17 Femenino | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1269 | 0.50 | 6 | -1.91 | 40 | -76.40 | |
| | Tacas Cardenas, Andrea Ximena | | | 1544 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Rojas Arca, Ana Cristina | | | 1169 | PER | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Soto Huaranca, Adriana Jakeline | | | 1389 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Sumaria Choqueluque, Nikole Ange | | | 1371 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Ramirez Tipian, Valerie Luisciana | | | 1357 | PER | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Moreyra Saravia, Luciana Belen | | | 1255 | 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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