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Individual Calculations January 2017 |
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| Santiago Lastra, Nefi Total change: 7.80 | |   |
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| IRT "DR. RENALDO LLERENA VALENCIA" SUB 2200 | Arequipa | PER | 2016-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1940 | 1.50 | 2 | 0.39 | 20 | 7.80 | |
|  Sumaria Choqueluque, Nikole Ange | | | 1540 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Aguilar, Victor | | | 2188 | PER | 0.50 | 1 | 0.31 | 20 | 6.20 | | | * 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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