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Individual Calculations January 2013 |
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| Grieve, Harry Total change: 27.60 | |   |
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| London Chess Classic 2012: Weekend B U1800 | London | ENG | 2012-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1619 | 1.50 | 2 | 0.92 | 30 | 27.60 | |
|  Mate, Maria | | | 1777 | HUN | 1.00 | 1 | 0.71 | 30 | 21.30 | | | O`Gorman, Brendan | | | 1781 | ENG | 0.50 | 1 | 0.21 | 30 | 6.30 | |
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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