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Individual Calculations July 2010 |
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| Lovejoy, David Total change: -12.45 | |   |
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| NZ Senior | Christchurch | NZL | 2010-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1985 | 2.50 | 5 | -0.14 | 15 | -2.10 | |
|  Lynn, William | | | 1939 | NZL | 0.50 | 1 | -0.06 | 15 | -0.90 | |  Cooper, Nigel | | | 1770 | NZL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Jones, Brian | f | | 2072 | AUS | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Hutchings, Frank | | | 1977 | AUS | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Stuart, Peter | | | 2042 | NZL | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | NSW Open | Sydney | AUS | 2010-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1985 | 2.00 | 5 | -0.69 | 15 | -10.35 | |
| | Lane, Gary W. | m | | 2367 | AUS | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Gu, Sean | | | 1878 | AUS | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Chen, Vincent | | | 1844 | AUS | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Selnes, Hamish | | | 1890 | AUS | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Saleh, Akef | | | 1887 | INA | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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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