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Individual Calculations March 2012 |
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| Tambini, Jasper Total change: 33.90 | |   |
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| London Christmas Open 2011 | London | ENG | 2011-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1924 | 4.50 | 6 | 2.26 | 15 | 33.90 | |
|  Somupillai, Selvarattinam Gengad | | | 1770 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Rizvi, Nasir | | | 2059 | WLS | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Mangione, Claudio | | | 2105 | ITA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | White, Michael J R | f | | 2213 | ENG | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Whitehead, David J | | | 2079 | ENG | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Foo, William J | | | 1925 | ENG | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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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