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Individual Calculations May 2019 |
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| Reyes Zavaleta, Fabian Ricardo Total change: 45.60 | |   |
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| I IRT Open U-1600 Club Hermanos Rojas | Lima | PER | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1267 | 2.00 | 4 | 0.57 | 40 | 22.80 | |
|  Saravia, German | | | 1468 | PER | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Bendezu Yupanqui, Albert Martin | | | 1227 | PER | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Gensollen Arroyo, Oscar Jose Anto | | | 1569 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Guevara Vertiz, Nestor Luciano | | | 1280 | PER | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | Campeonato Nacional Sub 20 Absoluto 2019 | Lima | PER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1267 | 1.00 | 5 | 0.57 | 40 | 22.80 | |
| | Contreras, Fiorella | | | 1667 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Palacios Llancari, Katherine | | | 1667 * | PER | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Romero Dongo, Antonella Victoria | | wf | 1667 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vega Paucar, Emely Bachellet | | | 1619 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Palomino Taipe, Celso | | | 1667 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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