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Individual Calculations September 2019 |
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| Johns, Daniel P Total change: -16.80 | |   |
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| Peter Stuart Memorial Open 2019 | Auckland | NZL | 2019-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1882 | 1.50 | 5 | -0.84 | 20 | -16.80 | |
|  McLaren, Leonard J | f | | 2167 | NZL | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Krstev, Antonio | | | 1959 | NZL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Punsalan, Vyanla M | | wf | 1904 | NZL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Xie, Felix | | | 1705 | NZL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Meng, Richard | c | | 1814 | NZL | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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