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Individual Calculations February 2023 |
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| Si, William Total change: 0.00 | |   |
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| 2023 New Zealand Major Open | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1351 | 0 | 0.50 | 6 | 0.00 | 950 | | 0.00 | |
|  McDonald, Duncan | | | 1469 | NZL | 0.00 | 1 | 0.00 | | 0.00 | | | Cooke, Xandi | | | 1449 | NZL | 0.00 | 1 | 0.00 | | 0.00 | | | Lu, Xiahan (luna) | | | 1303 | NZL | 0.00 | 1 | 0.00 | | 0.00 | |  Ng, Lok Jim (lauren) | | | 1240 | NZL | 0.50 | 1 | 0.00 | | 0.00 | | | Zhao, Oliver | | | 1264 | NZL | 0.00 | 1 | 0.00 | | 0.00 | | | Tang, Tracy | | | 1378 | NZL | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 2023 New Zealand Junior and Age Group Championships | Wellington | NZL | 2023-01-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1639 | 0 | 0.50 | 3 | 0.00 | 1366 | | 0.00 | |
| | Suggate, Romero | | | 1781 | NZL | 0.00 | 1 | 0.00 | | 0.00 | | | Loke, Kayden | | | 1872 | NZL | 0.00 | 1 | 0.00 | | 0.00 | | | Zhao, Oliver | | | 1264 | NZL | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | |
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