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Individual Calculations September 2017 |
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| Couchman, Andrew A Total change: -56.40 | |   |
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| JESSIE GILBERT CELEBRATION INTERNATIONAL 2017 SECTIONS FOR ALL B | London | ENG | 2017-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1112 | 1155 | 1.50 | 5 | -1.30 | 40 | -52.00 | |
|  Thatte, Nandinee | | | 1171 | ENG | 0.50 | 1 | 0.02 | 40 | 0.80 | |  Wimble, Garry | | | 1104 | ENG | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Freeman, Michael A | | | 1056 | ENG | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Braithwaite, Paul | | | 1168 | ENG | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Gray, David | | | 1059 | ENG | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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) | | | | JESSIE GILBERT CELEBRATION INTERNATIONAL 2017 SECTIONS FOR ALL A | London | ENG | 2017-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1134 | 1155 | 2.00 | 4 | -0.11 | 40 | -4.40 | |
| | Rizvi, Aysha | | | 1019 | ENG | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Wimble, Garry | | | 1104 | ENG | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Braithwaite, Paul | | | 1168 | ENG | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Charles, Gregory M | | | 1244 | ENG | 0.00 | 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) | | |
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