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Individual Calculations September 2023 |
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| Green, Michael Total change: -28.40 | |   |
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| 2023 British Championship: Major Open | Leicester | ENG | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1923 | 5.00 | 9 | -1.21 | 20 | -24.20 | |
|  Isik, Muhammed Oguz | | | 1701 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Sheikh, Anum | | wc | 1744 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Davis, Timothy | | | 1737 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Abhyuday, Santhosh | | | 1798 | IND | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Bedi, Adam | | | 1791 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Pilley, Jack | | | 1785 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Verbytski, Oleg | | | 1795 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Mikalajunas, Kajus | | | 1881 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Kothari, Jai | | | 1782 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | 51st Thanet and East Kent Chess Congress - Open | Sandwich | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1947 | 2.50 | 5 | -0.21 | 20 | -4.20 | |
| | Lyon, Ruben | | | 1547 * | LUX | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hayward, Philip | | | 2018 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Hollands, George E | | | 1815 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Rahman, K Azizur | | | 1820 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Merry, Alan B | m | | 2445 | ENG | 0.00 | 1 | -0.04 | 20 | -0.80 | | | * 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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