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Individual Calculations August 2023 |
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| Zapata, Olga Maria Total change: 28.20 | |   |
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| IRT Sub 1999 Fiestas del Platano Sabaneta 2023 | Sabaneta | COL | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1537 | 3.50 | 7 | 1.41 | 20 | 28.20 | |
|  Tobon, Sebastian | | | 1785 | GER | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Florez, Santiago | | | 1762 | COL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Hernandez Pinzon, Helvert | c | | 1909 | COL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ramirez Montoya, Jorge A | | | 1773 | COL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Briceno Suarez, Elisabe | | | 1152 | COL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Uribe Valencia, Victor Alexis | | | 1856 | COL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Perez Grisales, Noe | | | 1654 | COL | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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