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Individual Calculations July 2012 |
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| Billett, Stephen J Total change: -43.80 | |   |
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| e2e4 Amersham Major | London | ENG | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1691 | 1.00 | 2 | -0.53 | 30 | -15.90 | |
|  Chadwick, Susan E | | | 1361 | ENG | 1.00 | 1 | 0.12 | 30 | 3.60 | |  Probert, Malcolm | | | 1583 | WLS | 0.00 | 1 | -0.65 | 30 | -19.50 | |
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 London Diamond Jubilee Congress Major | London | ENG | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1691 | 1.00 | 3 | -0.93 | 30 | -27.90 | |
| | Skjolas, Erling Dyrhaug | | | 1585 | NOR | 0.50 | 1 | -0.14 | 30 | -4.20 | | | Homer, Neil S | | | 1603 | ENG | 0.00 | 1 | -0.62 | 30 | -18.60 | | | Spooner, Keith C | | | 1568 | ENG | 0.50 | 1 | -0.17 | 30 | -5.10 | |
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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