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Individual Calculations April 2023 |
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| Pescoran Machaca, Mariabelen Isab Total change: 32.00 | |   |
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| CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 18 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1362 | 2.50 | 5 | 0.80 | 40 | 32.00 | |
|  Sifuentes Alcantara, Jhony Sebas | | | 1641 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Villafuerte Mamani, Khalid Stepha | | | 1687 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Oyola Guevara, Clauly Tiffany | | | 1225 | PER | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Valderrama Castel, Jeffrey Franch | | | 1490 | PER | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Sumaria Choqueluque, Nikole Ange | | | 1431 | PER | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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