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Individual Calculations September 2015 |
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| Jamroz, Krzysztof Total change: 17.40 | |   |
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| 31st Hampstead Weekend Congress: Under 2200 | London | ENG | 2015-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2086 | 4.00 | 5 | 0.87 | 20 | 17.40 | |
|  Disu, Kayode | | | 1922 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Morris-Hill, Ray | | | 1992 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Stevenson, James | | | 2036 | SCO | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Giles, Yasmin | | | 1964 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Oyama, Akito | | | 2060 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | |
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