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Individual Calculations July 2008 |
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| Gibbs, Dominic V Total change: -35.40 | |   |
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| Surrey Open | Sutton | ENG | 2008-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 1990 | 0.50 | 3 | -0.48 | 15 | -7.20 | |
|  Dearing, Edward J | m | | 2340 | SCO | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Coates, David H | | | 2056 | ENG | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Crichton, Martin | | | 2019 | IRL | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | Coulsdon Easter Challengers | Coulsdon | ENG | 2008-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2018 | 2.50 | 8 | -1.88 | 15 | -28.20 | |
| | Marchant, Geoffrey | | | 1847 | ENG | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Haydon, David L | | | 2105 | ENG | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Tavoularis, Nicholas | | | 2184 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Sen, Subin | | | 1999 | ENG | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Ponting, Andrew | | | 1809 | ENG | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Fordham, Nicholas | | | 1801 | ENG | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Bailey, Kevin J | | | 2062 | ENG | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Gibson, Christopher A | | | 2039 | ENG | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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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