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Individual Calculations September 2017 |
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| Batchelor, Guy J Total change: -15.40 | |   |
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| 104th British Championships Under 2050 | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1944 | 2.50 | 5 | -0.77 | 20 | -15.40 | |
|  Guha, Chirag | | | 1776 | WLS | 0.50 | 1 | -0.22 | 20 | -4.40 | |  McLaren, Charlie | | | 1795 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Howell, Chris I | | | 1938 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Graff, Ben | | | 1824 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Han, Yichen | | | 1808 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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