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Individual Calculations December 2022 |
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| Atako, Chino C Total change: -6.00 | |   |
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| Scarborough Chess Congress 2022 Open | Scarborough | ENG | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 2045 | 3.00 | 5 | -0.28 | 20 | -5.60 | |
|  McKay, James | | | 1713 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Grose, Kameron | | | 1645 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Hepworth, Peter | | | 1861 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Thomson, Neil | | | 1970 | SCO | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Ashton, Adam G | f | | 2357 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 - November | London | ENG | 2022-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 2045 | 2.00 | 3 | -0.02 | 20 | -0.40 | |
| | Mahadevan, Meikum | | | 1645 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khovanskiy, Maxim | | | 1915 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Snape, Ian L | | | 2106 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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