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Individual Calculations September 2019 |
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| Quito Tuya, Freddy Wilder Total change: -14.40 | |   |
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| II Torneo IRT Sub 2200 "Ciudad de Caraz" | Caraz | PER | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1563 | 0.50 | 3 | -0.47 | 20 | -9.40 | |
|  Quispe Santacruz, Javier | | | 1889 | PER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Colonia Lizano, Stefan Carlos | | | 1486 | PER | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Sinti Pio, Jesus Moises | | | 1770 | PER | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | I IRT Sub 2200 Mancos 2019 | Yungay | PER | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1563 | 1.00 | 2 | -0.25 | 20 | -5.00 | |
| | Reynoso, Jorge | | | 1509 | PER | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Machuca Sotelo, Cesar Enrique | | | 1439 | PER | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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) | | |
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