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Individual Calculations November 2021 |
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| Guzman Vera, Allison Nicole Total change: 40.40 | |   |
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| II IRT Hibrido de Las Americas Sub-1400 2021 | Chacao-Porlamar-Guayaquil-Macas-Manta-Lima-Puerto Espana | VEN | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1218 | 3.00 | 6 | 0.65 | 40 | 26.00 | |
|  Morales Risco, Hugo Alexander | | | 1346 | ECU | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Navia Andrade, Elian | | | 1286 | ECU | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Celi Paredes, Alan | | | 1375 | ECU | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Lopez Caraballo, Fernando Jose | | | 1256 | VEN | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Atiencia Merino, Jose Luis | | | 1184 | ECU | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Hernandez Fermin, Moises Alejandr | | | 1351 | VEN | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | II IRT Hibrido del Sur Sub-1600 2021 | Porlamar-Macas-Tena-Lima-Puerto Espana | VEN | 2021-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1218 | 1.50 | 4 | 0.34 | 40 | 13.60 | |
| | Parra Gonzales, Andre Leonardo | | | 1432 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Haynes, Anthony Trevor | | | 1452 | TTO | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Reyes Zavaleta, Cristhian Yamil | | | 1318 | PER | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Romero Espana, Eliezer Benjamin | | | 1319 | VEN | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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) | | | | 9 Open IRT U-2200 Club Hermanos Rojas | Lima | PER | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1218 | 3.00 | 6 | 0.02 | 40 | 0.80 | |
| | Garcia Andrada, Heidy Nicole | | wf | 1618 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Casqui Lopez, Pamela Grace | | | 1055 | PER | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Bendezu Yupanqui, Albert Martin | | | 1288 | PER | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Ramirez Espino, Gian Sandro | | | 1081 | PER | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Espichan Serna, Luis Ricardo | | | 1019 | PER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Vilca Contreras, Dante Ivan | | | 1333 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * 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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