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Individual Calculations April 2019 |
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| Concha Aylluni, Jack Colling Total change: -90.40 | |   |
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| Regional Juvenil Sur - Peruano, Cusco 2019 - sub 16 absoluto | Cusco | PER | 2019-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1389 | 0.00 | 2 | -0.69 | 40 | -27.60 | |
|  Alvarez Olarte, Luis | | | 1749 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Obregon Castellanos, Josmar | | | 1324 | PER | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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 Juvenil 2019, Sub 16 Absoluto | Lima | PER | 2019-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1389 | 0.50 | 4 | -1.57 | 40 | -62.80 | |
|  Caja Cruz, Gabriel | | | 1789 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ayala Alban, Mael Shaiel | | | 1555 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Alcantara Solorzano, Marco Alexan | | | 1048 | PER | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Mamani Quispe, Joel Abiud | | | 1119 | PER | 0.00 | 1 | -0.83 | 40 | -33.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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