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Individual Calculations April 2009 |
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| Crouch, Colin S Total change: -9.20 | |   |
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| 4NCL part 2 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2359 | 2.00 | 2 | 0.56 | 10 | 5.60 | |
|  Djabri, Zafer M | | | 2103 | WLS | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Chin, Francis C W | | | 2261 | MAS | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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) | | | | London Christmas Open | Harrow | ENG | 2008-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 2359 | 2.00 | 4 | -1.48 | 10 | -14.80 | |
| | Chakanyuka, Charles | | | 2105 | ZIM | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Levicki, Jeffrey P | | | 2009 | ENG | 0.00 | 1 | -0.89 | 10 | -8.90 | | | Basham, Edward P | | | 2009 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Iyengar, Ilya | | | 2009 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | |
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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