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Individual Calculations February 2019 |
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| Celestino Pino, Alisson Nicole Total change: -10.00 | |   |
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| III Open IRT U-2200 Club Hermanos Rojas 2018 | Lima | PER | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1475 | 0.50 | 2 | -0.25 | 40 | -10.00 | |
|  Oquiche, Ariana | | | 1479 | PER | 0.50 | 1 | 0.01 | 40 | 0.40 | |  Minaya Mundines, Pietro Gerardo | | | 1655 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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