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Individual Calculations October 2021 |
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| Zhu, Yaoyao Total change: 4.60 | |   |
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| 26th 4NCL Congress Open | Leamington Spa | ENG | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1886 | 2.00 | 4 | 0.23 | 20 | 4.60 | |
|  Dias, Savin | | | 1988 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Finn, Peter | | | 1981 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Prince, Alan R | | | 1695 | SCO | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bansal, Rohan | | | 2042 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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