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Individual Calculations May 2023 |
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| Romero Velasquez, Jimena Total change: 32.80 | |   |
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| I IRT CLASICO "NESTOR ROLDAN JR" | Arequipa | PER | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1180 | 1.00 | 5 | 0.06 | 40 | 2.40 | |
|  Ludena, Santiago | | | 1845 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Rosas Llamocca, Alvaro Rodrigo | | | 1432 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Marca Esquivel, Brenda Fabiana | | | 1453 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Marca Esquivel, Edgar Sebastian | | | 1224 | PER | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Calla Huayapa, Miguel | | | 1497 | PER | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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) | | | | Campeonato Nacional Femenino Sub 20 2023 | Lima | PER | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1137 | 1.50 | 4 | 0.76 | 40 | 30.40 | |
| | Santana Vilcapoma, Melyssa Ilda | | | 1444 | PER | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Sanchez Cruz, Mireya Jassly | | | 1401 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Gomez Gonzales, Fabiana | | | 1533 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ygarza Crisostomo, Antonela Abiga | | | 1255 | PER | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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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