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Individual Calculations February 2024 |
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| Vyas, Alisha Total change: 52.00 | |   |
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| London Christmas Chess Congress 2023 - Open | Harrow | ENG | 2023-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1751 | 3.00 | 6 | 0.75 | 40 | 30.00 | |
|  Oragwu, Chukwunonso | f | | 2131 | NGR | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Shidlagatta, Anirudh | | | 1604 | ENG | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Rogers, Tim L | | | 1912 | ENG | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Lalic, Peter D | c | | 2107 | ENG | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Singha, Swati | | | 1551 | ENG | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Watson, Jacob | | | 1904 | ENG | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | | | 2023-24 4NCL Division 3 Bishops Rounds 3-4 | Telford | ENG | 2024-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1751 | 1.00 | 2 | 0.55 | 40 | 22.00 | |
| | Cooper, David M | | | 1994 | ENG | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Ackley, Peter J E | | | 1942 | ENG | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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