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Individual Calculations November 2023 |
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| Ridge, Michael Total change: 42.00 | |   |
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| 59th Northumberland Weekend Congress - Open | North Shields | ENG | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1783 | 3.00 | 5 | 2.10 | 20 | 42.00 | |
|  Zhang, Zheming | | | 2082 | ENG | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Green, Michael L | | | 2059 | SCO | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Szekely, Balazs-Virgil | | | 2031 | ROU | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Walker, David J | f | | 2245 | ENG | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Izod, Chris | | | 1900 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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