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Individual Calculations May 2017 |
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| Willmoth, Robert F Total change: 30.80 | |   |
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| Southend Easter Bank Holiday Congress OPEN | London | ENG | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2176 | 5.50 | 7 | 1.54 | 20 | 30.80 | |
|  Williamson, Kevin J | | | 1938 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Ledger, Stephen C | | | 2047 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Stewart, Ashley | | | 2091 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Paterson, Andrew I | | | 2071 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Golding, Alex | | | 2160 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Pert, Richard G | m | | 2414 | ENG | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Anderson, John | | | 2171 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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