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Individual Calculations September 2019 |
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| Betancourt Nava, Jose Luis Total change: -34.60 | |   |
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| I OPEN "CLUB INTERNACIONAL AREQUIPA 2019" | Arequipa | PER | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1938 | 3.00 | 5 | -0.76 | 20 | -15.20 | |
|  Peraltilla, Alfredo | | | 1538 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vivas Zamora, Fabian Ernesto | f | | 2338 * | VEN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Quispe Andia, Ubaldo Natalio | | | 1538 * | PER | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Tapia Neyra, Abdias Benjamin | | | 1538 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wong Yau, Daniel Segundo | | | 1538 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | TORNEO OPEN IRT COPA "SAMANTHA`S RESORT" CUSCO - AGOSTO 2019. | Cusco | PER | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1938 | 4.00 | 6 | -0.97 | 20 | -19.40 | |
| | Gallegos Uscamayta, Wilson | | | 1538 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gonzalo Garate, Luis Valentino | | | 1538 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cjuno Rojas, Luis Carlos | | | 1706 | PER | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Lopez Herrera, Piero | | | 1937 | PER | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Tapia Neyra, Abdias Benjamin | | | 1538 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abarca Torres, Ronaldo Manuel | | | 1538 * | PER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | |
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