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Individual Calculations May 2013 |
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| Tarhon, Brian Total change: 12.60 | |   |
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| Southend Open 2013 | Southend | ENG | 2013-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1863 | 2.00 | 6 | -0.15 | 15 | -2.25 | |
|  Anderson, John | | | 2156 | ENG | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Rajesh, Gorak | | | 1481 | ENG | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Onley, David E | | | 2106 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Fogg, Martin | | | 1942 | ENG | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Millward, David J | | | 2035 | ENG | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Myall, Ivan J | | | 2078 | ENG | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | e2e4 Gatwick Open April 2013 | London | ENG | 2013-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 1863 | 2.00 | 5 | 0.99 | 15 | 14.85 | |
| | Lenier, Jude A | | | 2124 | ENG | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Merry, Alan B | | | 2233 | ENG | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Galliano, Alexander | | | 2101 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Andreev, Peter | | | 2030 | ENG | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Degro, Heiko | | | 2060 | GER | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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