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Individual Calculations December 2019 |
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| Littlewood, Paul E Total change: -0.40 | |   |
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| Preston Chess Congress 2019 | Preston | ENG | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2347 | 3.50 | 5 | -0.04 | 10 | -0.40 | |
|  Kee, Steve | | | 1978 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Jowett, Peter E | | | 2150 | ENG | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Clarke, Brandon G I | m | | 2431 | ENG | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Abrahams, Daniel | | | 2185 | CAN | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Surtees, Mike J | | | 2103 | ENG | 1.00 | 1 | 0.20 | 10 | 2.00 | |
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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