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Individual Calculations January 2013 |
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| Obiamiwe, Paul Total change: -24.45 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1997 | 1.00 | 5 | -1.63 | 15 | -24.45 | |
|  Bates, Richard A | m | | 2370 | ENG | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Kroezen, Roland | | | 1726 | NED | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Marusenko, Petr | m | | 2197 | UKR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Dror, Levi | | | 1782 | ISR | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Moan, Francis E | | | 1853 | ENG | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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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