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Individual Calculations January 2009 |
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| Kingston, Ian Total change: 5.00 | |   |
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| 4NCL part 1 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2018 | 1.00 | 2 | -0.04 | 25 | -1.00 | |
|  McMahon, Paul | | | 2016 | ENG | 0.50 | 1 | 0.00 | 25 | 0.00 | |  Robinson, David | | | 1986 | WLS | 0.50 | 1 | -0.04 | 25 | -1.00 | |
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) | | | | Atkins Memorial Open | Leicester | ENG | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2018 | 1.00 | 2 | 0.24 | 25 | 6.00 | |
| | Barnes, Michael H | f | | 2256 | ENG | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Webster, Richard J | | | 1975 | ENG | 0.50 | 1 | -0.06 | 25 | -1.50 | |
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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