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Individual Calculations December 2023 |
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| Blackford, Ross Total change: 46.40 | |   |
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| 46th Scarborough Congress | Scarborough | ENG | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1780 | 2.50 | 5 | 0.17 | 40 | 6.80 | |
|  Sooraj, M R | | | 1925 | IND | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Mkpadi, Michael | | | 1456 | ENG | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Badacsonyi, Stanley | | | 2010 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Bharat Kumar, Balahari | | | 1936 | ENG | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Han, Qixiang | | | 1671 | ENG | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | Glasgow Congress Premier 2023 | Glasgow | SCO | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1782 | 2.50 | 5 | 0.99 | 40 | 39.60 | |
| | Ruxton, Keith | f | | 2307 | SCO | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Srivastava, Aditya | | | 1633 | SCO | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Watson, Jacob | | | 1911 | ENG | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Sanger, Jake M | | | 1966 | SCO | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Ignatov, Sergey | | | 2035 | UKR | 0.00 | 1 | -0.19 | 40 | -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) | | |
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