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Individual Calculations May 2012 |
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| Lugo Illas, Alexis Total change: -7.50 | |   |
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| Punta Borinquen Open 2012 | Aguadilla | PUR | 2012-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 1881 | 0.00 | 1 | -0.25 | 30 | -7.50 | |
|  Portal, Jesus | | | 2074 | PUR | 0.00 | 1 | -0.25 | 30 | -7.50 | |
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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