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Individual Calculations January 2015 |
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| Rayner, Francis Total change: -32.20 | |   |
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| 47th West Wales Congress | Swansea | WLS | 2014-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 2148 | 3.00 | 4 | -0.38 | 20 | -7.60 | |
|  Evans, Nicholas Thomas | | | 1874 | WLS | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Bridges, Paul | | | 1860 | WLS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Haigh, Tony | | | 1772 | WLS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Woolcock, Craig | | | 1903 | WLS | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | London Chess Classic 2014 Weekend Open | London | ENG | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2148 | 2.00 | 5 | -1.23 | 20 | -24.60 | |
| | Sagues, Vincent | | | 1941 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Abrahams, Daniel | | | 2035 | CAN | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Larsen, Tor Ketil | | | 2013 | NOR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Thompson, Ian D | f | | 2195 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Abbas, Daniel | | | 2002 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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