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Individual Calculations January 2009 |
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| Bonafont, Philip R Total change: 13.80 | |   |
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| 4NCL part 1 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2126 | 2.00 | 2 | 0.64 | 15 | 9.60 | |
|  Gibbs, Dominic V | | | 1970 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Waterfield, John W | | | 2018 | ENG | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | Milton Keynes Open | Milton Keynes | ENG | 2008-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2126 | 1.00 | 2 | 0.28 | 15 | 4.20 | |
| | Jackson, James P | | | 2046 | ENG | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Hebden, Mark L | g | | 2476 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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