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Rapid:
Individual Calculations September 2012 |
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| Watson, Darrell A Total change: -20.60 | |   |
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| Golders Green Rapidplay Major July 2012 | London | ENG | 2012-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1748 | 1.00 | 4 | -1.03 | 20 | -20.60 | |
|  Jacob, Sydney J | | | 1875 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Miu, Marinel | | | 1622 | ROU | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Pein, Jonathan | | | 1772 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Lawrence, David J | | | 1704 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | |
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