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Individual Calculations March 2023 |
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| Casqui Lopez, Marlon Gabriel Total change: -21.60 | |   |
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| Campeonato Regional Metropolitano Juvenil U16 Absoluto 2023 | Lima | PER | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1543 | 4.00 | 7 | -0.99 | 40 | -39.60 | |
|  Nadal Santoyo, Vicente Jamil | | | 1143 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Huertas Poma, Adrian Antonio | | | 1266 | PER | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Chesa Horiuchi, Nikolas Gabriel | | | 1242 | PER | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Troll Jacinto, Gustavo Alonso | | | 1180 | PER | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Cardenas Huachaca, Alessandro Jai | | | 1368 | PER | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Salazar Flores, Yerick Alexander | | | 1580 | PER | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Reyes Zavaleta, Cristhian Yamil | | | 1682 | PER | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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) | | | | I Open Internacional Master Chess Peru | Lima | PER | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1543 | 2.00 | 5 | 0.45 | 40 | 18.00 | |
| | Jimenez Salas, Maria Teresa | | | 1828 | PER | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Gonzalez Mesa, Daniel | f | | 1885 | CUB | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Chavez Bautista, Lennin Alfredo | | | 1221 | PER | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Cuya Zevallos, Andrew Francisco | | | 1798 | PER | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Ramirez Sifuentes, Luis Angel | | | 1775 | PER | 0.00 | 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) | | |
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