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Individual Calculations May 2018 |
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| Watson, Darrell A Total change: -9.00 | |   |
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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 |
| 1773 | 1703 | 2.00 | 6 | -0.45 | 20 | -9.00 | |
|  Sellwood, Colin | | | 1781 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Robertson, Jim | | | 1650 | SCO | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Gamble, Raymond J | | | 1904 | ENG | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Burton, Ronnie | | | 1920 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Grant-Ross, Peter | | | 1615 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Hibbitt, Arthur M | | | 1768 | ENG | 0.00 | 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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