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Individual Calculations September 2017 |
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| Burnett, Jim Total change: 4.20 | |   |
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| 104th British Championships Over 65 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2104 | 4.50 | 7 | 0.21 | 20 | 4.20 | |
|  McKerracher, Douglas | | | 1930 | SCO | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Lightfoot, Malcolm J | | | 1873 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Emerson, Roger | | | 2195 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Pickersgill, Adrian O | | | 1972 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Campbell, Ian | | | 1983 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Kelly, Ian G | | | 2005 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Jackson, Oliver A | f | | 2169 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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