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Individual Calculations August 2013 |
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| Sonnis, Steve Total change: -2.70 | |   |
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| CCF Daytime Chess Club Summer | London (Coulsdon) | ENG | 2013-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1698 | 2.00 | 4 | -0.18 | 15 | -2.70 | |
|  Meaton, Arthur H | | | 1514 | ENG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Kane, Frank G | | | 1815 | ENG | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Clegg, Chris Ra | | | 1845 | ENG | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Gold, Harry | | | 1457 | ENG | 0.50 | 1 | -0.30 | 15 | -4.50 | |
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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