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Individual Calculations September 2017 |
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| London, Nick J Total change: 22.40 | |   |
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| 104th British Championships Weekend Under 1825 | Llandudno | ENG | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1682 | 2.50 | 4 | 0.56 | 40 | 22.40 | |
|  Frith, Shane S | | | 1539 | ENG | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Finn, Thomas | | | 1751 | ENG | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Clanchy, Nicholas | | | 1770 | ENG | 0.00 | 1 | -0.38 | 40 | -15.20 | | | O`gorman, Brendan | | | 1702 | ENG | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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