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Rapid:
Individual Calculations February 2023 |
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| Haddock, Paul Total change: -1.60 | |   |
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| Golders Green FIDE Rapidplay 2023 January Major | London | ENG | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1325 | 0.00 | 3 | -1.31 | 20 | -26.20 | |
|  Llewellyn, Julian D | | | 1596 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Somupillai, Selvarattinam Genga | | | 1292 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Aoun, Thomas | | | 1258 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | | | Muswell Hill FIDE Rapid - January 24 | London | ENG | 2023-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1325 | 2.50 | 5 | 1.23 | 20 | 24.60 | |
| | Malinik, Attila | | | 1999 | HUN | 0.50 | 1 | 0.49 | 20 | 9.80 | | | Kerr, Duncan | | | 1839 | ENG | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Nicholas, Koichi B | | | 2023 | ENG | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Goulbourne, Nick | | | 1209 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Crompton, Robert | | | 1292 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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