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Individual Calculations July 2022 |
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| Cilia Vincenti, David Total change: -31.40 | |   |
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| 44th Trusts Chess Open A | Auckland | NZL | 2022-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1935 | 3.50 | 6 | 0.34 | 20 | 6.80 | |
|  Ning, Isabelle Yixuan | | wc | 1807 | NZL | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Van Der Hoorn, Thomas | | | 1807 | NZL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Dive, Russell J | m | | 2257 | NZL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | McLaren, Leonard J | f | | 2116 | NZL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Park-Tamati, Philli | | | 1711 | NZL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Mistry, Prashant | | | 1824 | NZL | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | 2022 PSM Open | Auckland | NZL | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1935 | 2.50 | 6 | -1.91 | 20 | -38.20 | |
| | Wang, Justin Zhide | | | 1598 | NZL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Park-Tamati, Philli | | | 1711 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Punsalan, Vyanla M | | wf | 1906 | NZL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Ha, Huy Minh (timothy) | | | 1642 | NZL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Liu, William Rui | | | 1530 | NZL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zhang, Jasmine Haomo | | wm | 1975 | NZL | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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