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Individual Calculations January 2018 |
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| Jacob, Sydney J Total change: -13.60 | |   |
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| 9th CSC London Chess Classic: Weekday U2050 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1829 | 1.50 | 5 | -0.68 | 20 | -13.60 | |
|  Rogers, Tim L | | | 2039 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Ismailov, Roman | | | 2008 | LTU | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Staples, Daniel J | | | 1997 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kesterson, Kennan | | | 1510 | ENG | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Giakoustidis, Spiros-Avgerinos | | | 1805 | GRE | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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