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Individual Calculations July 2009 |
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| Tsang, Sai Kong Total change: -11.25 | |   |
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| Edinburgh Premier | Edinburgh | SCO | 2009-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 1916 | 0.50 | 3 | -0.45 | 25 | -11.25 | |
|  Grant, Alan G | | | 2209 | SCO | 0.00 | 1 | -0.15 | 25 | -3.75 | |  McMillan, Hamilton | | | 2035 | ENG | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Perry, Ed | | | 1943 | SCO | 0.50 | 1 | 0.04 | 25 | 1.00 | |
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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