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Individual Calculations July 2022 |
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| Yu, Zachary Total change: 92.80 | |   |
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| 44th Trusts Chess Open A | Auckland | NZL | 2022-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1588 | 2.00 | 6 | 0.07 | 40 | 2.80 | |
|  Mao, Daqi | | | 1815 | NZL | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Qin, Oscar Shu Xuan | | | 1789 | NZL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Young, Cohen | | | 1646 | NZL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Wang, Daniel | | | 1647 | NZL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Ha, Huy Minh (timothy) | | | 1642 | NZL | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Van Der Hoorn, Thomas | | | 1807 | NZL | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | | | 2022 PSM Open | Auckland | NZL | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1588 | 3.50 | 6 | 2.25 | 40 | 90.00 | |
| | Punsalan, Vyanla M | | wf | 1906 | NZL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Wang, Justin Zhide | | | 1598 | NZL | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Duneas, John | f | | 2037 | NZL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Burns, Christopher John | | | 1955 | NZL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Ha, Huy Minh (timothy) | | | 1642 | NZL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Stark, John | | | 2060 | NZL | 0.50 | 1 | 0.45 | 40 | 18.00 | |
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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