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Individual Calculations May 2023 |
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| Yuan, Paul Total change: 40.80 | |   |
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| 2023 North Shore Autumn B-Grade 1 | Auckland | NZL | 2023-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1133 | 0.00 | 1 | -0.06 | 40 | -2.40 | |
|  Xu, Luna Yuexiu | | | 1573 | NZL | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | Auckland ANZAC Weekender 2023 | Auckland | NZL | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1133 | 1.50 | 4 | 1.08 | 40 | 43.20 | |
| | Xu, Luna Yuexiu | | | 1573 | NZL | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Uta I, Roy | | | 1337 | NZL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Holdo, Karl | | | 1511 | NZL | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Ha, Timothy Huy Minh | | | 1657 | NZL | 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) | | |
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