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Individual Calculations October 2021 |
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| Li, Ethan Total change: 60.80 | |   |
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| Northumbria Masters Challengers 2021 | Newcastle | ENG | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1561 | 4.00 | 7 | 1.77 | 40 | 70.80 | |
|  Garnett, John S | | | 1823 | ENG | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Clegg, Robert | | | 1739 | ENG | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Devenney, Ray | | | 1738 | IRL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Chisholm, Mike | | | 1899 | SCO | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Cordova-Lopez, Diego Anton | | | 1511 | ENG | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Carmichael, Ned | | | 1664 | ENG | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Pelling, Kyle | | | 1587 | ENG | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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) | | | | 26th 4NCL Congress Open | Leamington Spa | ENG | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1561 | 1.00 | 5 | -0.25 | 40 | -10.00 | |
| | Okhai, Shabir | | | 1961 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Coverly, Roger D | | | 1954 | ENG | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Stubbs, Oliver | | | 1916 | ENG | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Jackson, Edward | | | 1435 | ENG | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Kumar, Sanjit S | | | 1702 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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