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Individual Calculations July 2016 |
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| James, Dai Total change: 7.60 | |   |
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| 1st Welsh Seniors Invitational All Play All | Cardiff | WLS | 2016-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1918 | 3.00 | 7 | 0.38 | 20 | 7.60 | |
|  Zavanelli, Max | | | 1883 | USA | 0.00 | 1 | -0.55 | 20 | -11.00 | |  White, Ernest M | | | 1922 | WLS | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Hatchett, Paul | | | 1993 | WLS | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Pleasants, Allan J | | | 2036 | WLS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Heaven, Peter | | | 2032 | WLS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Kett, Tim | | | 2210 | WLS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Hall, Richard V M | | | 2025 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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