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Individual Calculations January 2016 |
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| Pein, Jonathan Total change: 54.80 | |   |
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| 7th London Chess Classic: Weekday Under 2000 | London | ENG | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1827 | 3.50 | 5 | 0.67 | 40 | 26.80 | |
|  Sellen, John R | | | 1540 | ENG | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Baroukh, Leon | | | 1634 | ENG | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Coles, Steven F | | | 1994 | ENG | 0.00 | 1 | -0.28 | 40 | -11.20 | | | McAleenan, Charles T | | | 1767 | SCO | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Sangha, Manpreet | | | 1916 | ENG | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | 7th London Chess Classic: Weekend Under 2000 | London | ENG | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1827 | 2.00 | 4 | 0.70 | 40 | 28.00 | |
| | Valencia Escobar, Edwin | | | 1953 | ESP | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Ridge, Michael | | | 1926 | SCO | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Vlcek, Marek | | | 1963 | CZE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Skulte, Christopher | | | 1983 | AUS | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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