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Individual Calculations May 2023 |
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| Emblem, Mark Total change: -0.80 | |   |
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| 2023 Welsh Open | Cardiff | WLS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1403 | 1.00 | 5 | -0.04 | 20 | -0.80 | |
|  Bridges, Paul | | | 1751 | WLS | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Rovaretti, David | | | 1641 | WLS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Buttell, David | | | 1691 | WLS | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Greco, Joseph | | | 1730 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | | | White, Sam | | | 1444 | WLS | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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