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Individual Calculations May 2011 |
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| Spence, David J Total change: -3.30 | |   |
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| Southend Open 2011 | Southend | ENG | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2207 | 3.50 | 6 | -0.22 | 15 | -3.30 | |
|  Matthews, Adrian M S | | | 1909 | ENG | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Millward, David J | | | 2038 | ENG | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Combie, Alex B | | | 2038 | ENG | 1.00 | 1 | 0.28 | 15 | 4.20 | | | O`Toole, George E | | | 2152 | ENG | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Senior, Gary | | | 2087 | ENG | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Pert, Richard G | m | | 2457 | ENG | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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