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Individual Calculations February 2023 |
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| Pranava, Ravikumar Total change: 86.20 | |   |
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| London Christmas Chess Congress - Open | London | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1682 | 4.00 | 6 | 2.92 | 20 | 58.40 | |
|  Gomez, Daniel | | | 1970 | ENG | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Bahra, Pardeep S | | | 1936 | ENG | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Merriman, James | | | 1999 | ENG | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Kovacs, Zoltan | | | 2072 | HUN | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Badacsonyi, Frankie | | | 1983 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Manuchehri, Alireza | | | 1785 | IRI | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | | | Ealing FIDE Congress - January U2300 | London | ENG | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1705 | 3.00 | 5 | 1.39 | 20 | 27.80 | |
| | Salmons, Calum | | | 1989 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Dewangan, Aayush | | | 1472 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Malola, Prasath.t.s | | | 2008 | IND | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Sivanandan, Bodhana | | | 1762 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Prior, Stephen C V | | | 2072 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | |
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