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Rapid:
Individual Calculations September 2013 |
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| Armstrong, William G Total change: -37.20 | |   |
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| British Championship Rapidplay Week 2 | Torquay | ENG | 2013-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1919 | 0.00 | 3 | -1.86 | 20 | -37.20 | |
|  Surtees, Michael J | | | 2133 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Grieve, Harry | | | 1630 | ENG | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Brewer, Callum D | | | 1693 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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