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Individual Calculations February 2019 |
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| Basman, Michael J Total change: -12.80 | |   |
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| London Christmas Chess Congress Open Under 18-21 | London | ENG | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2302 | 4.00 | 6 | -1.28 | 10 | -12.80 | |
|  Dias, Savin | | | 1903 | ENG | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Rushbrooke, Tibo | | | 1902 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Burnett, Jim | | | 2014 | ENG | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Brown, Tom | | | 1920 | ENG | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Rizvi, Nasir | | | 1993 | WLS | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Chakanyuka, Charles | | | 2030 | ZIM | 1.00 | 1 | 0.17 | 10 | 1.70 | | | * 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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