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Individual Calculations March 2019 |
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| Zheng, Harry Z Total change: -17.20 | |   |
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| 69th Hampstead FIDE Chess Congress Feb U1900 | London | ENG | 2019-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1441 | 2.00 | 4 | 0.40 | 40 | 16.00 | |
|  Bussmann, John | | | 1736 | ENG | 0.00 | 1 | -0.15 | 40 | -6.00 | |  McGann, John | | | 1232 | ENG | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Bansal, Saahil | | | 1582 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Fava, Achille | | | 1535 | ITA | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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) | | | | Warwickshire Open Chess Championships Under 1975 | Coventry | ENG | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1441 | 0.50 | 4 | -0.83 | 40 | -33.20 | |
| | Reid, Patrick D | | | 1816 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Camp, Syringa Lyn | | | 1681 | WLS | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kumar, Sanjit S | | | 1435 | ENG | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Monga, Kanav | | | 1420 | ENG | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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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