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Individual Calculations May 2012 |
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| Maceda Velasquez, Roberto Total change: 5.10 | |   |
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| I Torneo Internacional "Ciudad de Piura" | PIURA | PER | 2012-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2008 | 1.00 | 3 | 0.17 | 30 | 5.10 | |
|  Condori, Edwin | | | 2210 | PER | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Angulo, Alberto | | | 2065 | PER | 0.50 | 1 | 0.08 | 30 | 2.40 | |  Alarcon, Ruy | | | 2282 | PER | 0.50 | 1 | 0.33 | 30 | 9.90 | |
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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