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Individual Calculations September 2015 |
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| Sivarajasingam, Shayanna Total change: -93.60 | |   |
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| 102nd British Chess Championships Under 13 | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1689 | 2.50 | 5 | -0.90 | 40 | -36.00 | |
|  Davies, Alexander | | | 1464 | ENG | 0.50 | 1 | -0.28 | 40 | -11.20 | |  Coleman, Frederick | | | 1471 | ENG | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Balouka Myers, Reuben | | | 1558 | ENG | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Davidson, Laura | | | 1456 | ENG | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Wu, Haotian | | | 1782 | ENG | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | 102nd British Chess Championships Under 14 | Coventry | ENG | 2015-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1664 | 2.00 | 5 | -1.44 | 40 | -57.60 | |
| | Velayudham, Kartik | | | 1497 | ENG | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Reed, Liam | | | 1505 | ENG | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Camp, Imogen A L | | | 1576 | WLS | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Ashworth, Robert | | | 1529 | ENG | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Varney, Daniel | | | 1508 | ENG | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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