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Rapid:
Individual Calculations March 2023 |
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| So, Darren Total change: -1.60 | |   |
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| 2023 Summit Rookies Junior Rapid Open Feb | Auckland | NZL | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1039 | 0.50 | 3 | -0.08 | 40 | -3.20 | |
|  Cui, Oscar | | | 1322 | NZL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Xu, Luna Yuexiu | | | 1402 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Rehansi, D P Sayuni Vonara | | | 1173 | NZL | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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) | | | | Howick New Year Junior | Auckland | NZL | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1049 | 1039 | 1.50 | 3 | 0.04 | 40 | 1.60 | |
| | Li, Hanxiao Lucas | | | 1003 | NZL | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Huang, Jayden | | | 1125 | NZL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Le, Dylan | | | 1020 | NZL | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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