Individual Calculations August 2017 |
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Sommer, Martin C Total change: -38.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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14th 4NCL Congress Open | Reading | ENG | 2017-07-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1808 | 2024 | 0.50 | 2 | -0.97 | 40 | -38.80 | |
| Davies, Peter L | | | 1991 | WLS | 0.50 | 1 | -0.05 | 40 | -2.00 | | Rahulan, Thivyaa | | | 1624 * | ENG | 0.00 | 1 | -0.92 | 40 | -36.80 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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