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Individual Calculations October 2017 |
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| Ito-Aramendia, Alejandro Total change: -1.20 | |   |
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| CCF WINTER CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1477 | 1.00 | 2 | -0.03 | 40 | -1.20 | |
|  Levey, Steve | | | 1441 | ENG | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Howes, David J | | | 1492 | ENG | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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