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Individual Calculations January 2023 |
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| Perez Rojas, Felipe Total change: -10.80 | |   |
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| Festival Sudamericano de la Juventud 2022 Sub 12 Absoluto | Asuncion | PAR | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1385 | 2.00 | 6 | -1.29 | 40 | -51.60 | |
|  Reyes Zavaleta, Cristhian Yamil | | | 1619 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Oliveira, Olavo Tadeu Carvalho | | | 1501 | BRA | 0.50 | 1 | 0.16 | 40 | 6.40 | |  Cardarelli, Leon | | | 1441 | URU | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Reyes Zavaleta, Sergio Gabriel | | | 1231 | PER | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Mendoza Montesdeoca, Josue Alejan | | | 1212 | ECU | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Lopez Vivanco, Gregorio | | | 1044 | CHI | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | VIII TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2022 | Arica | CHI | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1385 | 3.50 | 10 | 1.02 | 40 | 40.80 | |
| | Morales Nino, Luis | | | 2020 | PER | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Mesias Rojas, Rabindranath | c | | 2211 | CHI | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Berti Contreras, Lorenginis | f | | 1915 | CHI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Lagos Inostroza, Andres | | | 1713 | CHI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Soria Castillo, Ricardo | | | 2009 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Zapata Chura, Joaquin Ignacio | | | 1085 | CHI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Perez Rojas, Jorge | | | 1743 | CHI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Toloza Humeres, Cristian | | | 1407 | CHI | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Cortes Arias, Mariela | | wc | 1768 | CHI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Cardenas Huachaca, Alessandro Jai | | | 1155 | PER | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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) | | |
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