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Individual Calculations January 2020 |
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| Sebastian Grados, Luis Fernando Total change: -39.00 | |   |
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| I Open IRT "Copa Capablanca Trujillo" U-2200 | Trujillo | PER | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1684 | 4.00 | 6 | -0.39 | 40 | -15.60 | |
|  Quiroz Alva, Franco Rodrigo | | | 1410 | PER | 0.00 | 1 | -0.83 | 40 | -33.20 | |  Bobadilla Bocanegra, Sergio Mauri | | | 1284 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sanchez Negreiros, Jose Alberto | | | 1284 * | PER | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Solorzano Roncal, Ezzio Jose | | | 1284 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Barrantes Zuniga, Robert Frank | | | 1553 | PER | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Gonzales Bernal, Nelson | | | 2028 | PER | 1.00 | 1 | 0.88 | 40 | 35.20 | | | * 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) | | | NOTE: K factor changed | | I FESTIVAL DE AJEDREZ IRT "MF CARLOS CELIS IN MEMORIAM" | Trujillo | PER | 2019-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1684 | 2.00 | 5 | -1.47 | 20 | -29.40 | |
| | Solorzano Roncal, Giordano Caleb | | | 1284 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gonzales Bernal, Nelson | | | 2028 | PER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Sanchez Negreiros, Jose Alberto | | | 1284 * | PER | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Alcantara Huaripata, Rosa | | | 1284 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sifuentes Alcantara, Jhony Sebas | | | 1619 | PER | 0.00 | 1 | -0.59 | 20 | -11.80 | | | * 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) | | | NOTE: K factor changed | | I IRT CALLME SYSTEMS | Chiclayo | PER | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1684 | 3.00 | 5 | 0.30 | 20 | 6.00 | |
| | Serrano Nagamine, David Antonio | | | 2055 | PER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Yamunaque Dominguez, Libertad Yta | | | 1416 | PER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Rodriguez Damian, Deyvi | | | 1515 | PER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Bedoya Rosales, Luis | | | 2011 | PER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Alfaro Zambrano, Luis Fabricio | | | 1284 * | 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) | | |
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