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Individual Calculations February 2023 |
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| Premananthan, Ashmithan Total change: 15.60 | |   |
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| Coulsdon Chess Dicky White - December | London | ENG | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1138 | 1.50 | 3 | 0.56 | 40 | 22.40 | |
|  Whelan, Sean | | | 1242 | ENG | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Elliott, Judah P | | | 1490 | CAN | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Collins, Michael E | | | 1161 | ENG | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | Coulsdon Chess Dicky White - January | London | ENG | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1138 | 0.00 | 1 | -0.17 | 40 | -6.80 | |
| | Corner, Michael | | | 1412 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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