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Individual Calculations March 2023 |
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| Suarez Chavez, Alejandro Total change: -8.40 | |   |
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| IRT Clasico Amateur Sub 20 Armagedon | Lima | PER | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1087 | 0.50 | 3 | -0.21 | 40 | -8.40 | |
|  Flores, Quispe Carlos | | | 1473 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gomez Nunez, Fabian Elmer | | | 1314 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Paz Neyra, Eduardo Gabriel | | | 1151 | PER | 0.50 | 1 | 0.09 | 40 | 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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