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Individual Calculations January 2024 |
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| Blackburn, Jon Total change: -2.80 | |   |
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| 2nd Ribble Weekend Congress - Intermediate - U1900 | Leyland | ENG | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1714 | 2.00 | 3 | -0.07 | 40 | -2.80 | |
|  Kumar, Ishan | | | 1461 | SCO | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Holyhead, James | | | 1464 | ENG | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Potter, Steven | | | 1750 | ENG | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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