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Individual Calculations September 2015 |
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| Oyama, Akito Total change: 20.80 | |   |
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| 31st Hampstead Weekend Congress: Under 2200 | London | ENG | 2015-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2060 | 3.00 | 4 | 0.52 | 40 | 20.80 | |
|  Sagues, Vincent | | | 1904 | FRA | 0.50 | 1 | -0.21 | 40 | -8.40 | |  Mondal, Prince | | | 1935 | ITA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Haridas, Girinath | | | 1960 | ENG | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Jamroz, Krzysztof | | | 2086 | POL | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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