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Individual Calculations August 2017 |
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| Maravi, Jon Total change: 4.80 | |   |
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| II IRT CLASICO ESCUELA Y CLUB AJEDREZ SURCO-ECASU 2017 | Lima | PER | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1634 | 2.50 | 4 | 0.12 | 40 | 4.80 | |
|  Palomino Taipe, Celso | | | 1466 | PER | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Rosello, Jaime | | | 1995 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Ugarelli, Juan | | | 1485 | PER | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Chavarria Alfaro, Fernando Andre | | | 1319 | PER | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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