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Individual Calculations November 2019 |
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| Zheng, Jerry Z Total change: -24.80 | |   |
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| 23rd 4NCL Congress Major | South Normanton | ENG | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1583 | 0.50 | 3 | -0.19 | 40 | -7.60 | |
|  Tokeley, Rob | | | 1840 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Clegg, Robert | | | 1741 | ENG | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Obi, Marc On | | | 1802 | ENG | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | 76th Hampstead FIDE Chess Congress U2200 | London | ENG | 2019-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1583 | 1.00 | 5 | -0.43 | 40 | -17.20 | |
| | Leslie, Alex | | | 1845 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kuzhelev, Timur | | | 1690 | RUS | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Olufemi, George | | | 1788 | NGR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Clarke, Connor | | | 1711 | ENG | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Dharmasena, Gavith | | | 1706 | ENG | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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