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Blitz:
Individual Calculations December 2021 |
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| Rida, Ruqayyah Total change: 1.00 | |   |
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| Brentwood School FIDE Invitational Weekend - Saturday Blitz | London | ENG | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1446 | 1.00 | 4 | -0.35 | 20 | -7.00 | |
|  Bowden, Madison B | | | 1496 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Latypov, Egor | | | 1590 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Siddharth, Lakshan | | | 1469 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Catabay, Michael | | | 1754 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | Brentwood School FIDE Invitational Weekend - Sunday Blitz | London | ENG | 2021-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1446 | 2.00 | 4 | 0.40 | 20 | 8.00 | |
| | Pert, Nina | | | 1496 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Siddharth, Lakshan | | | 1469 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Regan, Natasha K | | wm | 1989 | ENG | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Chang, Y Ben | | | 1322 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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