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Individual Calculations March 2018 |
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| Marigorda, Wilmer Total change: -11.00 | |   |
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| Copa Latinoamericana de Ajedrez Categoria B Open | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1814 | 2.00 | 4 | -0.55 | 20 | -11.00 | |
|  Gomez, Miguel | | | 1953 | PER | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Zea, Aldo | | | 1694 | PER | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Castaneda, Luis | | | 1664 | PER | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Collantes Vega, Carlos David | | | 1476 | PER | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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