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Individual Calculations February 2014 |
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| Gupta, Arul Total change: -1.20 | |   |
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| London Christmas Chess Congress Under 18/21/Open | London | ENG | 2013-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1840 | 3.00 | 6 | 0.55 | 15 | 8.25 | |
|  Batchelor, Peter J | | | 2132 | ENG | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Ignatovic, Ernest | | | 1642 | LTU | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Hackner, Oskar A | | | 2101 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Shepherd, Katherine M | | | 1779 | ENG | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Sucikova, Svetlana | | | 1931 | SVK | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Nettleton, Charlie B | | | 1913 | ENG | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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) | | | | Golders Green January Weekend Congress U2200 | London | ENG | 2014-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1845 | 0.00 | 2 | -0.63 | 15 | -9.45 | |
| | Oyama, Akito | | | 1996 | ENG | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Al-Hamlan, Faisal | | | 1967 | KUW | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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