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Rapid:
Individual Calculations October 2012 |
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| Lawrence, David S Total change: -2.40 | |   |
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| Golders Green Rapidplay Major August 2012 | London | ENG | 2012-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1796 | 1.50 | 3 | -0.31 | 20 | -6.20 | |
|  Zhou, Yang-Jian | | | 1619 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Miu, Marinel | | | 1695 | ROU | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Clegg, Chris R A | | | 1842 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | Golders Green Rapidplay Major September 2012 | London | ENG | 2012-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1796 | 1.00 | 2 | 0.19 | 20 | 3.80 | |
| | Lawson, Maurice E | | | 1930 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Mitra, Roman C | | | 1804 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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