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Individual Calculations January 2016 |
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| Craft, Isaac Total change: 23.20 | |   |
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| 35th Hampstead Weekend Congress: Under 2200 | London | ENG | 2015-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2014 | 4.50 | 5 | 1.16 | 20 | 23.20 | |
|  Jekel, Wolfgang | | | 1824 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Onslow, Alfie | | | 1616 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rubinson, Adam | | | 1916 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Oyama, Akito | | | 2005 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Bonafont, Philip R | | | 1994 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | |
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