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Individual Calculations May 2017 |
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| Couchman, Andrew A Total change: 45.60 | |   |
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| CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2016-17 APRIL | London | ENG | 2017-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1086 | 1130 | 2.00 | 2 | 0.88 | 40 | 35.20 | |
|  Wimble, Garry | | | 1128 | ENG | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Gadd, Eleanor | | | 1044 | ENG | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | CCF EASTER CONGRESS Under 1500 April 2017 | London | ENG | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1200 | 1130 | 1.50 | 3 | 0.26 | 40 | 10.40 | |
| | Elliott, Judah P | | | 1388 | CAN | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Wimble, Garry | | | 1128 | ENG | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Freeman, Michael A | | | 1084 | ENG | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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