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Individual Calculations July 2021 |
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| Estrada, Walter Total change: -30.20 | |   |
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| Final Nal Amateur Presencial Sub-2000 | Bogota | COL | 2021-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1958 | 3.00 | 6 | -1.51 | 20 | -30.20 | |
|  Casas Ospina, Favio | | | 1828 | COL | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Pinillo Canon, Silvana | | wc | 1749 | COL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Moreno Marino, Juan Nicolas | | | 1743 | COL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Suarez Pinto, Sergio Rafael | | | 1848 | COL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Mogollon Tobar, Nicolle Juliet | | wc | 1656 | COL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Lopez Rayo, Isabella | | wc | 1723 | COL | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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) | | |
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