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Individual Calculations April 2022 |
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| Calvert, D Ian Total change: 23.20 | |   |
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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 |
| 1667 | 1849 | 2.00 | 2 | 0.56 | 20 | 11.20 | |
|  Rosenbach, Martin | | | 1783 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Bermudez, Venerando | | | 1551 | ENG | 1.00 | 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) | | | | 2021/22 4NCL Division 3 South Rounds 5-6 | Milton Keynes | ENG | 2022-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1843 | 1.50 | 2 | 0.60 | 20 | 12.00 | |
| | Cooke, Charlie | | | 1767 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Purdon, Colin | | | 1992 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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) | | |
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