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Individual Calculations February 2013 |
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| Mason, Donald J Total change: -2.70 | |   |
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| e2e4 West Bromwich Open | Birmingham | ENG | 2013-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2222 | 3.00 | 4 | -0.18 | 15 | -2.70 | |
|  Gibson, Christopher A | | | 1963 | ENG | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Haria, Ravi | | | 2050 | ENG | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Kingston, Ian | | | 1950 | ENG | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Ganger, Rajan | | | 1977 | ENG | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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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