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Individual Calculations February 2023 |
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| Snape, Ian L Total change: 45.60 | |   |
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| Coulsdon Chess Dicky White - December | London | ENG | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2072 | 4.00 | 4 | 1.53 | 20 | 30.60 | |
|  Varney, Zoe | | wc | 1992 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Bharat Kumar, Balahari | | | 1747 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gray, Mark S | | | 2117 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Atako, Chino C | | | 2038 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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 Dicky White - January | London | ENG | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 2085 | 1.00 | 1 | 0.21 | 20 | 4.20 | |
| | Khovanskiy, Maxim | | | 1850 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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 |
| 2098 | 2085 | 1.50 | 2 | 0.54 | 20 | 10.80 | |
| | Agnew, Alan | | | 2082 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Nicholas, Koichi B | | | 2113 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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