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Individual Calculations February 2023 |
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| Zakarian, Dimitrios Levon Total change: 20.00 | |   |
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| London Christmas Chess Congress - Open | London | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1958 | 3.50 | 6 | -0.37 | 40 | -14.80 | |
|  Deacon, David J | | | 1680 | ENG | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Subramanian, Anusha | | | 1770 | ENG | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Russell, Christopher | | | 2168 | ENG | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Cox, Toby | | | 1858 | ENG | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Patel, Zain | | | 1761 | ENG | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Badacsonyi, Stanley | | | 1826 | ENG | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | 2022/23 4NCL Division 2 Rounds 3-4 | Daventry | ENG | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 1958 | 1.50 | 2 | 0.87 | 40 | 34.80 | |
| | Waldhausen Gordon, Frederick | | | 2069 | SCO | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Miller, Dominic | | | 2124 | ENG | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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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