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Individual Calculations January 2024 |
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| Blackburn, Sandra G Total change: -57.60 | |   |
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| 2nd Ribble Weekend Congress - Intermediate - U1900 | Leyland | ENG | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1416 | 0.50 | 4 | -1.44 | 40 | -57.60 | |
|  O Mahoney, Mike J | | | 1634 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Baxter, Martin | | | 1673 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Eccleston, Rowan | | | 1156 | ENG | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Eccleston, Bryony | | | 1250 | ENG | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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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