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Individual Calculations August 2014 |
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| Wells, Jonathan Total change: -4.55 | |   |
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| 2nd Bexhill-on-Sea U2200 Weekend Chess Congress | Bexhill | ENG | 2014-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1994 | 3.00 | 5 | 0.39 | 15 | 5.85 | |
|  Hernandez-Castro, Julio | | | 1842 | ESP | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Sugden, John | | | 2101 | ENG | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Rayner, Francis | | | 2189 | WLS | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Fryer, David | | | 1957 | ENG | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Faulkner, Martin | | | 1796 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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) | | | | 101st British Championship – 5 Day Afternoon Open Week 1 | Aberystwyth | ENG | 2014-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1994 | 3.00 | 5 | -0.52 | 20 | -10.40 | |
| | Calderon, Paul | | | 1753 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Woolcock, Craig | | | 1869 | WLS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Van Kemenade, Julie | | | 1722 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Wagner, Guy | | | 1876 | WLS | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Riding, Mick D | | | 1954 | 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) | | |
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