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Individual Calculations February 2013 |
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| Ayala Sanchez, Abnel Total change: 3.90 | |   |
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| San Sebastian Open 2013 | San Sebastian | PUR | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 1986 | 2.00 | 4 | 0.26 | 15 | 3.90 | |
|  Figueroa Rosario, Alex | | | 2017 | PUR | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Montalvo Rosario, Alejandro | m | | 2268 | PUR | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Sosa Trani, Luis | f | | 2076 | PUR | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Beauchamp Perez, Angel Abdiel | | | 1800 | PUR | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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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