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Individual Calculations December 2022 |
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| Khan, A Qaiyum Total change: 3.00 | |   |
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| Coulsdon Chess Dicky White - November | London | ENG | 2022-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1302 | 2.00 | 4 | 0.58 | 20 | 11.60 | |
|  Allan, Brian N | | | 1499 | SCO | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Zvaigzne, Janis | | | 1276 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Gray, Mark S | | | 2098 | ENG | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Mahadevan, Rohit | | | 1204 | ENG | 1.00 | 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) | | | | Coulsdon Chess Daytime Chess Autumn 2022 November 2022 | Coulsdon | ENG | 2022-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1140 | 1315 | 1.00 | 2 | -0.43 | 20 | -8.60 | |
| | Woolley, Michael P | | | 1250 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Gray, David | | | 1029 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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