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Individual Calculations October 2022 |
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| Villafuerte Mamani, Raid Kamil Total change: -14.00 | |   |
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| Campeonato Regional Metropolitano Impar Absoluto Sub 13 2022 | Lima | PER | 2022-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1197 | 0.50 | 3 | -0.69 | 40 | -27.60 | |
|  Ccana Minauro, Wernher Sebastian | | | 1413 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Gomez Jalixto, Matthew Yahir | | | 1064 | PER | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Astoyauri De La Cruz, Fernando Is | | | 1358 | PER | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | Campeonato Nacional de Ajedrez Impar 2022 Sub 13 Absoluto | Lima | PER | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1197 | 1.50 | 4 | 0.34 | 40 | 13.60 | |
| | Rojas Linares, Nicolas Gabriel | | | 1388 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ricaldi Ramos, Jim Sebastian | | | 1304 | PER | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Solorzano Roncal, Giordano Caleb | | | 1301 | PER | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Vargas Canari, Joseph Adriel | | | 1434 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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