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Individual Calculations February 2023 |
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| Oragwu, Chukwunonso Total change: -37.80 | |   |
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| Caplin 96 Hastings International Chess Congress | Hastings | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2233 | 3.00 | 5 | -0.57 | 20 | -11.40 | |
|  Gorgun, Aliriza Atif | | | 1850 | TUR | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Ismail, Mohammed Aayan | | | 1962 | ENG | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Marusenko, Petr | m | | 2041 | UKR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Thompson, Ian D | f | | 2082 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Golding, Alex | f | | 2318 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | Hastings Christmas Morning | Hastings | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2233 | 2.00 | 4 | -1.32 | 20 | -26.40 | |
| | Cove, Henry | | | 1840 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Atako, Chino C | | | 2032 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Hjort, Helge | | | 1924 | DEN | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Starley, Robert | | | 2013 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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