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Individual Calculations October 2012 |
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| Oyama, Akito Total change: 9.60 | |   |
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| Coulsdon Late Summer Open 2012 | COULSDON | ENG | 2012-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1856 | 0.50 | 3 | -0.74 | 15 | -11.10 | |
|  Lenier, Jude A | | | 2041 | ENG | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Dixit, Kumar | | | 1876 | ENG | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Fordham, Nicholas | | | 1847 | ENG | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | Hampstead FIDE Chess Congress | London | ENG | 2012-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1856 | 2.00 | 3 | 1.38 | 15 | 20.70 | |
| | Hasman, Cengiz | | | 2132 | TUR | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Wong, Arturo V Snr | | | 2070 | VEN | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Mareckova, Martina | | wf | 2081 | CZE | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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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