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Individual Calculations October 2017 |
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| Allan, Brian N Total change: 5.40 | |   |
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| CCF WINTER CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1659 | 1.00 | 2 | -0.23 | 20 | -4.60 | |
|  Nayak, Aurideep | | | 1527 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Thatte, Nishchal | | | 1626 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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) | | | | CCF DAYTIME CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1659 | 1.50 | 2 | 0.50 | 20 | 10.00 | |
| | Sonnis, Steve | | | 1660 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Norman, Nigel | | | 1658 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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