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Individual Calculations May 2013 |
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| Arroyo Valenzuela, Luigi Total change: -6.90 | |   |
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| IRT Santisimo Nombre de Jesus 2013 - II | Lima | PER | 2013-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1605 | 3.00 | 5 | -0.23 | 30 | -6.90 | |
|  Romero, Maria Jose | | | 1372 | PER | 1.00 | 1 | 0.21 | 30 | 6.30 | |  Ugarelli, Leonardo | | | 1395 | PER | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Hilares Chavez, Carlos Ami | | | 1561 | PER | 1.00 | 1 | 0.44 | 30 | 13.20 | | | Vela, Amrafel | | | 1693 | PER | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Ugarelli Ancasi, Juan Carl | | | 1427 | PER | 0.00 | 1 | -0.73 | 30 | -21.90 | |
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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