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Individual Calculations February 2023 |
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| Pyun, Lindsay Total change: 2.80 | |   |
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| London Christmas Chess Congress - Major | London | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1550 | 1.00 | 3 | 0.09 | 40 | 3.60 | |
|  Levy, Christopher A | | | 1660 | ENG | 0.50 | 1 | 0.15 | 40 | 6.00 | |  Sivanandan, Bodhana | | | 1762 | ENG | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Llewellyn, Julian D | | | 1674 | ENG | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | 2022/23 4NCL Division 2 Rounds 3-4 | Daventry | ENG | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1550 | 0.00 | 1 | -0.02 | 40 | -0.80 | |
| | Willmoth, Robert F | c | | 2150 | ENG | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | |
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