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Individual Calculations February 2019 |
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| Minaya Mundines, Pietro Gerardo Total change: 12.60 | |   |
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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 |
| 1580 | 1655 | 3.00 | 4 | 0.63 | 20 | 12.60 | |
|  Mozo Escalante, Wilmer Alonso | | | 1255 * | PER | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Rosas Valverde, Nicolle Shesira | | | 1572 | PER | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Celestino Pino, Alisson Nicole | | wf | 1475 | PER | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Rojas, Steven | | | 2018 | PER | 0.50 | 1 | 0.40 | 20 | 8.00 | | | * 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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