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Individual Calculations April 2009 |
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| Parsonage, Ian Total change: -35.00 | |   |
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| Hastings Weekend Open | Hastings | ENG | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2250 | 3.00 | 5 | -1.40 | 25 | -35.00 | |
|  Thilaganathan, Jessica | | | 1900 | ENG | 0.50 | 1 | -0.39 | 25 | -9.75 | |  Gibson, Christopher A | | | 1964 | ENG | 0.00 | 1 | -0.84 | 25 | -21.00 | | | Kympergr, Vojtech | | | 1900 | CZE | 0.50 | 1 | -0.39 | 25 | -9.75 | | | Mathon, Dimitrij | | | 1900 | CZE | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Officer, Amy H N | | wf | 1900 | SCO | 1.00 | 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) | | |
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