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Individual Calculations September 2015 |
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| Chapman, Nigel Total change: 22.60 | |   |
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| 31st Hampstead Weekend Congress: Under 2200 | London | ENG | 2015-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1744 | 2.00 | 5 | 1.13 | 20 | 22.60 | |
|  Malhotra, Tarun | | | 1996 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Brozel, Sacha | | | 1969 | ENG | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Iyengar, Ilya | | | 2049 | ENG | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Prior, Stephen C V | | | 1992 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Atako, Chino C | | | 2067 | ENG | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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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