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Individual Calculations September 2023 |
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| Ridge, Michael Total change: -5.80 | |   |
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| Edinburgh Park Festival - Major U2400 | Edinburgh | SCO | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1789 | 2.00 | 4 | 0.03 | 20 | 0.60 | |
|  Vadalia, Jainill | | | 1640 | SCO | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Munshi, Aryan | | | 1682 | SCO | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Skettos, Nicolas | | | 1951 | CYP | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Chisholm, Mike | | | 1913 | SCO | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 1789 | 1.50 | 4 | 0.59 | 20 | 11.80 | |
| | Furness, Robert M | | | 2009 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Macklin, Paul | f | | 2321 | ENG | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Mulleady, Peter J | | | 1935 | ENG | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Gordon, Sean | | | 1894 | SCO | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | Northumbria Masters Challengers | Newcastle upon Tyne | ENG | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1789 | 3.00 | 8 | -0.91 | 20 | -18.20 | |
| | McKay, Jonathan | | | 1920 | SCO | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Cheng, Louis | | | 1455 | SCO | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Izod, Chris | | | 1907 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Fallowfield, Nicholas | | | 1875 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Ekanem, Nathan | | | 1949 | NGR | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Brencher, Paul | | | 1906 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Pelling, Kyle | | | 1834 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Trevelyan, Sam | | | 1381 | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | |
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) | | |
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