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Blitz:
Individual Calculations September 2017 |
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| Graham, David B Total change: -9.40 | |   |
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| CCF SUMMER OPEN BLITZ | London | ENG | 2017-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2159 | 3.50 | 5 | -0.47 | 20 | -9.40 | |
|  Picot, Russell C | | | 1861 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Ortiz Sanchez, Luis | | | 1818 | ESP | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Stewart, Tony Cm | | | 1896 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Mitra, Roman C | | | 2157 | ENG | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Zhao, Haolin | | | 1759 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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