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Individual Calculations February 2014 |
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| Haridas, Girinath Total change: 26.25 | |   |
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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 |
| 2008 | 1835 | 2.00 | 5 | 0.50 | 15 | 7.50 | |
|  Hackner, Oskar A | | | 2101 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Archer-Lock, Christopher J | | | 2027 | ENG | 0.50 | 1 | 0.25 | 15 | 3.75 | |  Finn, Simon P | | | 2235 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Zhang, Anthony Y | | | 1886 | ENG | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Wei, Naomi | | | 1791 | ENG | 1.00 | 1 | 0.44 | 15 | 6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1939 | 1823 | 3.00 | 5 | 1.25 | 15 | 18.75 | |
| | Taylor, Adam C | | | 2025 | ENG | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Villiers, Thomas | | | 2067 | ENG | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Oyama, Akito | | | 1996 | ENG | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Hayward, Alan | | | 1946 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Ngulube, Michael | | | 1661 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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