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Individual Calculations August 2023 |
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| Emblem, Mark Total change: -12.40 | |   |
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| 18th South Wales International Open | Bridgend | WLS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1402 | 0.50 | 7 | -0.62 | 20 | -12.40 | |
|  Foster, James C | | | 1955 | ENG | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Jukes, Sam | | | 1911 | WLS | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Macdonald, Duncan | | | 1636 | WLS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | James, Dai | | | 1851 | WLS | 0.00 | 1 | -0.06 | 20 | -1.20 | | | McKenna, Joshua | | | 1600 | WLS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Williams, Ron | | | 1578 | WLS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Hurn, Robert Aj | | | 1577 | WLS | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | |
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