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Individual Calculations June 2013 |
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| Balouka Myers, Reuben Total change: -2.70 | |   |
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| UK Chess Academy Easter 2013 Congress U2000 | London | ENG | 2013-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1550 | 0.00 | 1 | -0.16 | 30 | -4.80 | |
|  Othman, Mustapha | | | 1840 | NGR | 0.00 | 1 | -0.16 | 30 | -4.80 | |
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) | | | | e2e4 Sunningdale U2050 May 2013 | Sunningdale | ENG | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1592 | 1.00 | 3 | 0.07 | 30 | 2.10 | |
|  Keen, Cosima C | | | 1710 | ENG | 0.00 | 1 | -0.34 | 30 | -10.20 | | | French, Max | | | 1651 | ENG | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Buttell, David | | | 1862 | WLS | 0.00 | 1 | -0.17 | 30 | -5.10 | |
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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