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Individual Calculations August 2015 |
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| Arrata Peralta, Pedro Total change: 20.60 | |   |
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| Open Internacional Tulcan | Tulcan | ECU | 2015-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1830 | 3.00 | 4 | 1.03 | 20 | 20.60 | |
|  Chanaluisa Chanaluisa, Diego | | | 1474 | ECU | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Munoz Sanchez, Miguel | m | | 2230 * | ECU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Simbana Piyahuaje, Sandy | | | 1430 * | ECU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pazos Gambarrotti, Plinio | m | | 2230 * | ECU | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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