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Individual Calculations February 2023 |
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| Rogers, Tim L Total change: -14.20 | |   |
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| Ealing FIDE Congress December U2200 | London | ENG | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1942 | 4.00 | 5 | 0.96 | 20 | 19.20 | |
|  Subramanian, Anusha | | | 1770 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Buyandalai, Tumen | | | 2041 | MGL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | White, Jonathan P J | | | 1920 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Soulier, Alfred | | | 1626 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Thatte, Nishchal | | | 1905 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | | | London Christmas Chess Congress - Open | London | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1942 | 2.50 | 5 | -1.05 | 20 | -21.00 | |
| | Patel, Zain | | | 1761 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Subramanian, Anusha | | | 1770 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Pert, Nina | | | 1846 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Shenbagakumar, Gautham | | | 1764 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Bharat Kumar, Balahari | | | 1778 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1942 | 4.50 | 9 | -0.62 | 20 | -12.40 | |
| | Schmidt-Schaeffer, Sebastian, Dr. | | | 2340 | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fryc, Lukas | | | 1786 | CZE | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Kievelitz, Bernd | | | 1800 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Arndt, Stefan | | | 2166 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Bridgeman, Niamh | | | 1769 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kalveus, Jan | | | 1783 | SWE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Lacrosse, Marc | f | | 2057 | BEL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Aarav, Bhavin Mehta | | | 1646 | IND | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Hosova, Sandra | | | 1709 | CZE | 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) | | |
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