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Individual Calculations February 2019 |
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| Rowan, Paul Total change: 12.60 | |   |
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| London Christmas Chess Congress Major | London | ENG | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1858 | 4.00 | 5 | 0.63 | 20 | 12.60 | |
|  Somupillai, Selvarattinam Genga | | | 1616 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Finnegan, Oliver | | | 1719 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Kelly, Ronan | | | 1564 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Rubeck, Jonathan | | | 1833 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Ashcroft, Graham J | | | 1860 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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