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Individual Calculations April 2022 |
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| Khan, A Qaiyum Total change: -3.80 | |   |
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| Coulsdon Chess Dicky White S7 MAR 2022 | London | ENG | 2022-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1190 | 1352 | 1.50 | 3 | -0.63 | 20 | -12.60 | |
|  Smith, Henry | | | 1218 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Premananthan, Ashmithan | | | 1107 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Pereira, Matthew | | | 1244 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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 - Spring 2022 S3 Mar 2022 | London | ENG | 2022-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1333 | 2.00 | 3 | 0.44 | 20 | 8.80 | |
| | Pratley, Ian | | | 1537 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Gray, David | | | 1063 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Gillespie, Frank | | | 1340 | ENG | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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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