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Rapid:
Individual Calculations January 2018 |
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| Stern, Robert C Total change: 12.20 | |   |
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| 9th CSC London Chess Classic: Rapidplay U2050 | London | ENG | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1816 | 2.50 | 6 | 0.61 | 20 | 12.20 | |
|  Starley, Robert | | | 1988 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Nettleton, Charlie B | | | 1951 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Santos, Joao Aa | | | 1944 | POR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Bolt, Graham | | | 1851 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Bullen, Alex | | | 1998 | WLS | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Jameson, David | | | 2004 | WLS | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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