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Individual Calculations January 2024 |
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| Ibarra, Alex Total change: 40.00 | |   |
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| Segundo Campeonato Abierto Puntuable 2023 | San Salvador | ESA | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1680 | 2.00 | 4 | 1.00 | 40 | 40.00 | |
|  Ibarra, Carlos Roberto | | | 1915 | ESA | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Burgos Figueroa, Carlos E. | m | | 2169 | ESA | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Garcia, Angie | | wf | 1860 | ESA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Chavez, Hector Antonio | | | 1690 | ESA | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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