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Individual Calculations February 2015 |
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| Pein, Jonathan Total change: -16.80 | |   |
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| London Christmas Chess Congress - Open/Under 18/21 | London | ENG | 2014-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1749 | 2.00 | 6 | -0.42 | 40 | -16.80 | |
|  Nettleton, Charlie B | | | 1910 | ENG | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Kalavannan, Koby | | | 1935 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Bennett, Rhys | | | 1857 | WLS | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Dydak, Mateusz | | | 1870 | CAN | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Towers, Nigel | | | 1820 | ENG | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Rajesh, Gorak | | | 1526 | ENG | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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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