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Individual Calculations May 2011 |
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| Montalvo Rosario, Alejandro Total change: 9.15 | |   |
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| Jose De Diego Open 2011 | Aguadilla | PUR | 2011-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2239 | 3.50 | 4 | 0.61 | 15 | 9.15 | |
|  Jose Polanco, Kenia | | wc | 1971 | DOM | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Izuzquiza Gonzalez, Javier | | | 2004 | PUR | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Rosado Anazagasti, Rafael | | | 2050 | PUR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Vazquez Reyes, Raul | c | | 2227 | PUR | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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