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Individual Calculations February 2023 |
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| Malcolm, Leo Total change: -51.20 | |   |
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| 2023 New Zealand Major Open | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1656 | 2.50 | 6 | -1.41 | 40 | -56.40 | |
|  Gong, Jie | | | 1464 | NZL | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Sun, Wanyao Sarah | | | 1454 | NZL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kerr, Atlas | | | 1923 | NZL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Cooke, Xandi | | | 1449 | NZL | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Lu, Xiahan (luna) | | | 1303 | NZL | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Knightbridge, Wayne | | | 1613 | NZL | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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) | | | | 2023 New Zealand Junior and Age Group Championships | Wellington | NZL | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1656 | 2.00 | 3 | 0.13 | 40 | 5.20 | |
| | Braganza, Nadia | | wc | 1626 | NZL | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Hwang, Ryan | | | 1425 | NZL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Paxton, Levi | | | 1625 | NZL | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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