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Individual Calculations May 2018 |
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| Hibbitt, Arthur M Total change: 12.80 | |   |
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| 71st West of England Chess Union Congress Major | Exmouth | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1768 | 3.00 | 5 | 0.64 | 20 | 12.80 | |
|  Burton, Ronnie | | | 1920 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Gamble, Raymond J | | | 1904 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Nyman, John Ch | | | 1801 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Grant-Ross, Peter | | | 1615 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Watson, Darrell A | | | 1703 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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