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Individual Calculations March 2018 |
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| Clayton, David C Total change: 12.60 | |   |
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| CCF DAYTIME CHESS 2017-18 JANUARY 2018 B | London | ENG | 2018-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1534 | 0.50 | 1 | 0.19 | 20 | 3.80 | |
|  Allan, Brian N | | | 1672 | SCO | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | CCF DAYTIME CHESS 2017-18 FEBRUARY 2018 A | Coulsdon | ENG | 2018-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1535 | 1.00 | 2 | 0.44 | 20 | 8.80 | |
|  Davey, Adrian | | | 1717 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | O`gorman, Brendan | | | 1686 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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