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Individual Calculations December 2021 |
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| Rivas, Lucas Total change: 8.80 | |   |
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| IRT Abierto sub 2200 - El Mundo del Ajedrez | Comodoro Rivadavia - Chubut | ARG | 2021-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1941 | 3.00 | 4 | 0.44 | 20 | 8.80 | |
|  Muruchi Machaca, Sol Angeles | | | 1541 * | ARG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Muruchi Machaca, Adrian Hernan | | | 1620 | ARG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Krenek, Gustavo Luis | | | 1965 | ARG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Ulloa, Gabriel | | | 2088 | ARG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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