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Rapid:
Individual Calculations October 2021 |
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| Reyes Zavaleta, Fabian Ricardo Total change: -18.20 | |   |
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| Torneo IRT RAPIDAS II "CASA DEL AJEDREZ" PRIMAVERA 2021 Infantil Sub 16 Sub 2100 | Lima | PER | 2021-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1519 | 2.00 | 3 | -0.36 | 20 | -7.20 | |
|  Suarez Chavez, Alejandro | | | 1180 | PER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Lapa Cunias, Marco Antonio | | | 1209 | PER | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Calvo Garavito, David | | | 1430 | PER | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | II IRT RAPIDAS ADASUR | Lima | PER | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1519 | 2.50 | 5 | 0.57 | 20 | 11.40 | |
| | Caja Alarcon, Carlos | | | 1718 | PER | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Nino De Guzman, Gerson | | | 1790 | PER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Benavides Conza, Diego Angelo | | | 1585 | PER | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Bravo Mallco, Kate Azumi | | | 1791 | PER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Boronda Costilla, Gianpool Claudi | | | 1069 | PER | 1.00 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | 17 Open IRT Rapidas Club Hermanos Rojas | Lima | PER | 2021-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1519 | 4.00 | 7 | -1.12 | 20 | -22.40 | |
| | Vilca Contreras, Dante Ivan | | | 1053 | PER | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Garcia Andrada, Heidy Nicole | | wf | 1676 | PER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ramirez Mori, Angel Farid | | | 1137 | PER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Guzman Vera, Xiomara Anahi | | | 1021 | PER | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Parra Gonzales, Andre Leonardo | | | 1277 | PER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Vasquez, Cesar | | | 1698 | PER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Guzman Vera, Allison Nicole | | | 1084 | PER | 1.00 | 1 | 0.06 | 20 | 1.20 | |
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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