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Individual Calculations January 2013 |
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| Haridas, Girinath Total change: -9.75 | |   |
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| The Dicky White Club Tournament Round 1-16 | COULSDON | ENG | 2012-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1741 | 3.50 | 9 | -0.82 | 30 | -24.60 | |
|  Edwards, Nicholas L | | | 1933 | ENG | 0.00 | 1 | -0.25 | 30 | -7.50 | |  Houghton, Mark A | | | 1624 | ENG | 1.00 | 1 | 0.34 | 30 | 10.20 | | | Kalaiyalahan, Akshaya | | | 1711 | ENG | 0.50 | 1 | -0.04 | 30 | -1.20 | | | Fenwick, Hugh F | | | 1910 | ENG | 0.50 | 1 | 0.22 | 30 | 6.60 | | | Vir, Prashast | | | 1676 | ENG | 0.00 | 1 | -0.59 | 30 | -17.70 | | | Allan, Brian | | | 1836 | SCO | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Kalavannan, Koby | | | 1730 | ENG | 0.50 | 1 | -0.02 | 30 | -0.60 | | | Jackson, Paul G | | | 1890 | ENG | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Selby, Keith | | | 1495 | ENG | 1.00 | 1 | 0.19 | 30 | 5.70 | |
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) | | | NOTE: K factor changed | | London Chess Classic 2012: Weekend B U2000 | London | ENG | 2012-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1783 | 1.50 | 2 | 0.54 | 15 | 8.10 | |
| | Burns, Martin J | | | 1919 | ENG | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Obihara, Jason | | | 1679 | ENG | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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) | | | NOTE: K factor changed | | Coulsdon Winter Open 2012 | COULSDON | ENG | 2012-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1783 | 1.50 | 4 | 0.45 | 15 | 6.75 | |
| | Okike, David | | | 2183 * | NGR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Head, Louise | | | 1759 | ENG | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Malhotra, Tarun | | | 1953 | ENG | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Rizvi, Nasir | | | 2072 | WLS | 0.50 | 1 | 0.34 | 15 | 5.10 | | | * 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) | | |
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