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Individual Calculations February 2019 |
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| Morgan, David H Total change: 9.00 | |   |
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| CCF Winter Chess Club LP Matches Stage 6 | London | ENG | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1470 | 1.50 | 2 | 0.45 | 20 | 9.00 | |
|  Stoneman, Ian D | | | 1460 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Boztas, Lana | | | 1439 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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