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Individual Calculations May 2022 |
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| Ball, Katie C Total change: 10.40 | |   |
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| 64th Southend Easter Congress - Open | Southend | ENG | 2022-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1307 | 0.50 | 5 | 0.26 | 40 | 10.40 | |
|  Baer, Bruce L | | | 1992 | ENG | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Kesterson, Kennan | | | 1829 | ENG | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Ingham, H William | | | 1871 | ENG | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Brown, Geoffrey M | | | 1906 | ENG | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Valentine, Tim | | | 1591 | ENG | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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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