Individual Calculations February 2024 |
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Sayer, Ray M Total change: -86.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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31st 4NCL Congress Under 1700 | Harrogate | ENG | 2024-01-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1337 | 1686 | 0.50 | 3 | -2.17 | 40 | -86.80 | |
| Oliver, Peter J R | | | 1317 | ENG | 0.00 | 1 | -0.90 | 40 | -36.00 | | Robinson, Steve | | | 1340 | ENG | 0.00 | 1 | -0.89 | 40 | -35.60 | | Collins, Steve | | | 1354 | ENG | 0.50 | 1 | -0.38 | 40 | -15.20 | | 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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