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Rapid:
Individual Calculations December 2021 |
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| Bowden, Madison B Total change: 26.20 | |   |
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| Brentwood School FIDE Invitational Weekend Rapidplay | London | ENG | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1529 | 1.00 | 2 | -0.35 | 20 | -7.00 | |
|  Chang, Y Ben | | | 1322 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Siddharth, Lakshan | | | 1469 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | | | Docklands Chess - Poplar Rapid Tournament - Nov 2021 | London | ENG | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1529 | 3.00 | 5 | 1.66 | 20 | 33.20 | |
| | Millward, David J | | | 1672 | ENG | 1.00 | 1 | 0.69 | 20 | 13.80 | | | McDonnell, James J. | | | 1653 | IRL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Lake, Chris | | | 1529 | SRB | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Sagyaman, Francis William | | | 1899 | PHI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Landau, Jonathan | | | 1900 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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