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Individual Calculations December 2019 |
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| Hill, Alistair Total change: 20.20 | |   |
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| Central London Chess Congress (Open Section) 2019 | London | ENG | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2193 | 4.50 | 5 | 1.01 | 20 | 20.20 | |
|  Atako, Chino C | | | 1974 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Chakanyuka, Charles | | | 2036 | ZIM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Rizzoli, Aluna | | | 1905 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Bukojemski, Adam | | | 2211 | POL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Xian, Junhao | | | 2051 | CHN | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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