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Individual Calculations September 2019 |
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| Gibbs, Daniel C Total change: 18.00 | |   |
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| 106th British Championships Over 50 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1812 | 2.00 | 5 | 0.90 | 20 | 18.00 | |
|  Smith, Graham | | | 2010 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Goater, Kevin P | c | | 2089 | ENG | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Wells, Jonathan C | | | 2004 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Mason, Donald J | | | 2079 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Nunn, Petra | | wf | 1998 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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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