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Individual Calculations March 2022 |
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| Rosenbach, Martin Total change: 13.60 | |   |
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| Coulsdon Chess Dicky White S6 FEB 2022 | London | ENG | 2022-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1778 | 1.50 | 2 | 0.55 | 20 | 11.00 | |
|  Rizvi, Nasir | | | 1967 | WLS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Damodaran, Patrick | | | 1626 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | 2021/22 4NCL Division 3 South Rounds 3-4 | Maidenhead | ENG | 2022-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1783 | 1.00 | 2 | 0.13 | 20 | 2.60 | |
| | Tucker, David S | | | 1924 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Lancaster, Roger | | | 1741 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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