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Individual Calculations March 2017 |
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| Surtees, Mike J Total change: 30.00 | |   |
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| Frodsham Weekend Chess Congress Open | Frodsham | ENG | 2017-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2056 | 4.50 | 5 | 1.50 | 20 | 30.00 | |
|  Betts, Richard | | | 1805 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bimpson, Tom | | | 2099 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | |  Jones, Steven A | | | 2157 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Doran, Chris | | | 1960 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Potter, Steven | | | 1851 | ENG | 1.00 | 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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