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Individual Calculations July 2023 |
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| Xing, Zerui Total change: -139.20 | |   |
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| 45th Trusts Chess Open A | Auckland | NZL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1727 | 1.00 | 5 | -1.21 | 40 | -48.40 | |
|  Braganza, Nadia | | wc | 1818 | NZL | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Park-Tamati, Philli | | | 1870 | NZL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Vital, Henry | | | 1855 | NZL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Thurner, Anya | | | 1640 | NZL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Wang, Justin Zhide | | | 1676 | NZL | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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) | | | | 2023 NSW Open | Sydney | AUS | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1727 | 2.00 | 7 | -2.27 | 40 | -90.80 | |
| | Asaka, Samuel | | | 2201 | AUS | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Huey, Chelsea | | | 1546 | AUS | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Brown, Joshua | | | 1845 | AUS | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Gan, Emily Cathay | | | 1535 | NZL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Wong, Benjamin | | | 1663 | AUS | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Li, Marcus (shing Hei) | | | 1349 | HKG | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Selig, Edward | | | 1373 | AUS | 0.00 | 1 | -0.89 | 40 | -35.60 | |
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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