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Individual Calculations July 2022 |
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| Zhang, Kendrick (kenny) Total change: 217.20 | |   |
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| 44th Trusts Chess Open A | Auckland | NZL | 2022-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1777 | 3.50 | 6 | 1.56 | 40 | 62.40 | |
|  Hart, Ralph | | | 2142 | NZL | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Smith, Robert W | f | | 2106 | NZL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Park-Tamati, Philli | | | 1712 | NZL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Burns, Christopher J | | | 1955 | NZL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Archer, Ollie | | | 1795 | NZL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Tang, Hao | | | 1858 | NZL | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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) | | | | 2022 NSW Open | Sydney | AUS | 2022-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1777 | 3.00 | 5 | 1.82 | 40 | 72.80 | |
| | Kumar, Viney | | | 1735 | AUS | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Vincent, Alaina | | | 1926 | IND | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Asaka, Samuel | | | 2242 | AUS | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Barker, Geoff H | | | 1975 | AUS | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Lane, Gary W | m | | 2332 | AUS | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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 |
| 1916 | 1777 | 4.00 | 6 | 2.05 | 40 | 82.00 | |
| | McLaren, Leonard | f | | 2116 | NZL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Yu, Weiyang | | | 1423 | NZL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Burns, Christopher John | | | 1955 | NZL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Stark, John | | | 2060 | NZL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Duneas, John | f | | 2037 | NZL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Punsalan, Vyanla M | | wf | 1906 | NZL | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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