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Individual Calculations July 2023 |
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| Pena, Luis Orlando Total change: -20.20 | |   |
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| IRT Campeonato Nacional Amateur 2023 Categoria Sub-1700 Absoluto | Medellin | COL | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1497 | 0.00 | 3 | -1.01 | 20 | -20.20 | |
|  Pena Marta, Dimas Jocias | | | 1630 | COL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Lopez Lopez, William Andres | | | 1573 | COL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Velandia, Wilson | | | 1651 | COL | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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