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Individual Calculations September 2010 |
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| Apaza, Flor Total change: 17.25 | |   |
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| COPA LATINOAMERICANA DE AJEDREZ C | CUSCO, PERU | PER | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1511 | 1.00 | 3 | 0.69 | 25 | 17.25 | |
|  Machaca Fernandez, Luis | | | 1895 | PER | 1.00 | 1 | 0.91 | 25 | 22.75 | |  Valenzuela Loaiza, Rigober | | | 1842 | MEX | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Zarate Misayauri, Oscar | | | 1877 | PER | 0.00 | 1 | -0.10 | 25 | -2.50 | |
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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