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Individual Calculations September 2023 |
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| Sivanandan, Bodhana Total change: 5.20 | |   |
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| 2023 British Championship: Major Open | Leicester | ENG | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1837 | 3.50 | 9 | -1.72 | 40 | -68.80 | |
|  Lewis, Andrew P | f | | 2235 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Berkley, Stephen W | | | 1587 | ENG | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Pang, Ethan | | | 1554 | ENG | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Dougherty, Michael | f | | 2110 | CAN | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Howell, Oliver W | | | 1799 | ENG | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Sheikh, Anum | | wc | 1744 | ENG | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Lee, Alexandre Km | | | 1693 | ENG | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Isik, Muhammed Oguz | | | 1701 | ENG | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Whittington, Reece | | | 1624 | ENG | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | Riga Technical University Open 2023 - Tournament A | Riga | LAT | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 1837 | 3.00 | 8 | 1.85 | 40 | 74.00 | |
| | Olde, Margareth | | wm | 2256 | EST | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Reichmann, Hendrik | f | | 2316 | GER | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Krilovs, Nikolajs | | | 2147 | LAT | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Verbin, Valentina | | | 2117 | MDA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Petrova, Irina | | wm | 2108 | UKR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Blauhut, Holger | c | | 2074 | NOR | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Narva, Triin | | wf | 2069 | EST | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Olsen, William Alexander | | | 2129 | NOR | 0.50 | 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) | | |
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