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Individual Calculations September 2023 |
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| Liu, Tianyi (jack) Total change: -11.60 | |   |
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| London Montague Congress - U2300 | London | ENG | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1970 | 3.00 | 5 | -0.25 | 40 | -10.00 | |
|  Delidimoudis, Konstantinos | | | 1614 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Sanitt, Ethan | | | 1862 | ENG | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Brackmann, Hendrik | | | 2034 | GER | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Airlie, Arran | | | 1802 | ENG | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Bathula, Abhinav Reddy | | | 1911 | IND | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | | Northumbria Masters Challengers | Newcastle upon Tyne | ENG | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1970 | 6.50 | 9 | -0.04 | 40 | -1.60 | |
| | Smith, Lynda | | wc | 1791 | WLS | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Day, Jonathan A | | | 1806 | ENG | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Armbruster, David | | | 1859 | ENG | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Andal, Edmond | | | 1903 | PHI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Cheng, Louis | | | 1570 * | SCO | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Costello, Colin A | | | 1823 | ENG | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Crawford, Owen | | | 1888 | ENG | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Pyun, Lindsay | | | 1602 | ENG | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Turner, Lewis A | | | 1803 | ENG | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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