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Individual Calculations July 2012 |
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| Tsoi, Leo Z Total change: 55.50 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1774 | 2.00 | 2 | 1.19 | 30 | 35.70 | |
|  Zhou, Yang-Jian | | | 1606 | ENG | 1.00 | 1 | 0.28 | 30 | 8.40 | | | Gavriel, Tryfon C | c | | 2156 | ENG | 1.00 | 1 | 0.91 | 30 | 27.30 | |
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) | | | | e2e4 Amersham Challengers | London | ENG | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1774 | 2.00 | 3 | 0.66 | 30 | 19.80 | |
| | Stepanyan, Henrik | | | 1942 | ENG | 0.00 | 1 | -0.28 | 30 | -8.40 | |  Breed, Greg J | | | 1663 | ENG | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Nettleton, Charlie B | | | 1841 | ENG | 1.00 | 1 | 0.59 | 30 | 17.70 | |
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) | | |
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