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Individual Calculations April 2008 |
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| Rabbitte, Liam F Total change: -8.00 | |   |
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| London Christmas Open | Harrow | ENG | 2007-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1977 | 1.50 | 5 | -1.00 | 25 | -25.00 | |
|  Harborne, Matthew J | | | 2126 | ENG | 0.00 | 1 | -0.30 | 25 | -7.50 | |  Chakanyuka, Charles | | | 2112 | ZIM | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Lydiard, Robert G | | | 1983 | ENG | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Colter, Nigel | | | 1757 | ENG | 0.50 | 1 | -0.28 | 25 | -7.00 | | | Levicki, Jeffrey P | | | 1895 | ENG | 0.50 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | Blackpool Challengers | Blackpool | ENG | 2008-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1977 | 1.50 | 2 | 0.68 | 25 | 17.00 | |
| | Armstrong, Malcolm J | | | 2109 | ENG | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Hegarty, Sarah N | | | 1974 | ENG | 0.50 | 1 | 0.00 | 25 | 0.00 | |
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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