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Individual Calculations April 2018 |
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| Underwood, Jon Total change: -24.40 | |   |
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| 59th Hampstead Weekend Congress Under 2200 | London | ENG | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1926 | 3.00 | 5 | -0.61 | 40 | -24.40 | |
|  Davidson, Laura | | | 1624 | ENG | 0.50 | 1 | -0.35 | 40 | -14.00 | |  Roebuck, Derek | | | 1629 | AUS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Bara, Radu-Valentin | | | 1716 | ROU | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Rushbrooke, Remy | | | 1844 | ENG | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Ifalore, Michael | | | 1904 | ENG | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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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