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Individual Calculations September 2023 |
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| Vijayakumar, Rishi Total change: 197.20 | |   |
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| Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 1899 | 3.50 | 5 | 2.14 | 40 | 85.60 | |
|  Rawlinson, Aidan M | | | 2174 | ENG | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Paterson, Andrew I | | | 2024 | ENG | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Gordon, Sean | | | 1894 | SCO | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Surtees, Mike J | | | 2059 | ENG | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Lalic, Bogdan | g | | 2346 | CRO | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | 15th Leyland Congress | Leyland | ENG | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1899 | 4.50 | 5 | 2.79 | 40 | 111.60 | |
| | Jackson, Oliver A | f | | 2107 | ENG | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Evans, Paul A | | | 1918 | ENG | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Orlovska, Madara | | | 2088 | LAT | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Surtees, Mike J | | | 2059 | ENG | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Samarasinghe Jude, Ranga | | | 1921 | SRI | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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