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Individual Calculations July 2019 |
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| Punsalan, Vyanla M Total change: -18.00 | |   |
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| 42nd Trusts Chess Open | Auckland | NZL | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1932 | 1.50 | 4 | -0.45 | 40 | -18.00 | |
|  Dive, Russell J | m | | 2279 | NZL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Qin, Nicole Shu Yu | | wc | 1794 | NZL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Browne, Jeremy A | | | 2096 | NZL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | He, Caleb | | | 1606 | NZL | 0.50 | 1 | -0.37 | 40 | -14.80 | |
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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