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Individual Calculations September 2017 |
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| Watson, Jacob Total change: -18.00 | |   |
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| 53rd Berks & Bucks Chess Congress Challengers | Maidenhead | ENG | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1780 | 3.00 | 5 | -0.45 | 40 | -18.00 | |
|  Stoyanov, Boris | | | 1426 | ENG | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Varney, Daniel | | | 1648 | ENG | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Dias, Savin | | | 1710 | ENG | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Parry, Jacques H | | | 1584 | ENG | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Borland, Scott | | | 1756 | 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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