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Individual Calculations September 2023 |
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| Chapman, Terry P D Total change: 5.60 | |   |
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| 2023 British Championship: Over 65 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2248 | 5.00 | 6 | 0.28 | 20 | 5.60 | |
|  Habershon, Paul F | | | 1890 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Stokes, Michael | | | 1940 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Moore, Geoffrey R | | | 1994 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Surtees, Mike J | | | 2059 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Giulian, Philip M | f | | 2141 | SCO | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Punnett, Alan K | | | 2051 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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