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Individual Calculations December 2021 |
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| Bustos, Pedro Total change: 3.80 | |   |
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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 |
| 1704 | 1524 | 1.00 | 3 | 0.19 | 20 | 3.80 | |
|  Musumeci, Ricardo | | | 1643 | ARG | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Alonso, Sergio | | | 1684 | ARG | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Quinteros, Omar | | | 1785 | ARG | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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