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Individual Calculations May 2019 |
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| Sanchez Villena, Ruben Alexander Total change: 2.60 | |   |
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| I IRT Open U-1600 Club Hermanos Rojas | Lima | PER | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1300 | 1.00 | 2 | 0.13 | 20 | 2.60 | |
|  Chavarria Alfaro, Fernando Andre | | | 1471 | PER | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Bendezu Yupanqui, Albert Martin | | | 1227 | PER | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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