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Individual Calculations September 2013 |
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| Prior, Stephen Total change: -15.90 | |   |
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| Hampstead Open FIDE Congress August 2013 | London | ENG | 2013-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 2006 | 2.00 | 5 | -1.06 | 15 | -15.90 | |
|  Pietrzak, Tomasz | | | 1935 | POL | 1.00 | 1 | 0.40 | 15 | 6.00 | |  Kalavannan, Koby | | | 1758 | ENG | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Craft, Isaac | | | 2010 | ENG | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Villiers, Thomas | | | 1970 | ENG | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Landau, Jonathan | | | 1924 | ENG | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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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