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Individual Calculations July 2023 |
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| Archer, Ollie Total change: 7.20 | |   |
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| 45th Trusts Chess Open A | Auckland | NZL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1974 | 4.00 | 6 | 0.18 | 40 | 7.20 | |
|  Zhu, David Junyang | | | 1657 | NZL | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Wang, Daniel | | | 1850 | NZL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Hague, Ben | f | | 2351 | NZL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Braganza, Nadia | | wc | 1818 | NZL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Park-Tamati, Philli | | | 1870 | NZL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Weng, Winston | | | 1693 | NZL | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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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