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Individual Calculations July 2023 |
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| Zhang, Kendrick (kenny) Total change: -78.40 | |   |
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| 45th Trusts Chess Open A | Auckland | NZL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1899 | 2.00 | 5 | -1.70 | 40 | -68.00 | |
|  Yu, Weiyang (cadence) | | | 1530 | NZL | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Tang, Hao | | | 1991 | NZL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Liu, Zikun Kenneth | | | 1531 | NZL | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Zhu, David Junyang | | | 1657 | NZL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Tew, Yao Zen Markis | | | 1728 | MAS | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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 |
| 1808 | 1899 | 3.00 | 5 | -0.26 | 40 | -10.40 | |
| | Peramunetilleke, Savin | | | 1589 | AUS | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Radovanovic, Mihajlo | m | | 2459 | SRB | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Jiang, Benjamin Wise | | | 1664 | AUS | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Zhu, Harvey | | | 1710 | AUS | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Li, Jason | | | 1616 | AUS | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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