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Blitz:
Individual Calculations June 2017 |
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| Porter, Sam J Total change: -20.00 | |   |
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| CCF OPEN BLITZ May 2017 | London | ENG | 2017-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1906 | 4.00 | 7 | -1.00 | 20 | -20.00 | |
|  Gliddon, Daniel J | | | 1506 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Allan, Brian N | | | 1634 | SCO | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Reed, Karim | | | 1914 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Jackson, Paul G | | | 1661 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kalinowski, Slavik | | | 1990 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Carpenter, Stephen Cd | | | 1608 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Wiratunga, Ishan Vh | | | 1728 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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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