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Individual Calculations May 2023 |
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| White, Sam Total change: 29.20 | |   |
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| 2023 Welsh Open | Cardiff | WLS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1444 | 2.50 | 4 | 0.73 | 40 | 29.20 | |
|  Quinn, Peter | | | 1684 | WLS | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Dasselaar, Hendrik | | | 1297 | GER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Hurn, Robert Aj | | | 1587 | WLS | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Emblem, Mark | | | 1403 | WLS | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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