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Individual Calculations November 2022 |
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| Zhu, David Junyang Total change: 86.80 | |   |
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| 2022 North Shore Spring 3-5 | Auckland | NZL | 2022-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1449 | 1.00 | 2 | 0.27 | 40 | 10.80 | |
|  Sun, Wanyao Sarah | | | 1413 | NZL | 1.00 | 1 | 0.45 | 40 | 18.00 | |  Wang, Daniel | | | 1715 | NZL | 0.00 | 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) | | | | South Island Chess Championships 2022 | Invercargill | NZL | 2022-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1496 | 3.50 | 7 | 1.55 | 40 | 62.00 | |
| | Wang, Carol Huixin | | | 1096 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tang, Hao | | | 1904 | NZL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Timergazi, Layla | | wm | 2032 | NZL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Cummings, Nick | | | 1968 | NZL | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Zhang, Kendrick Botong | c | | 1948 | NZL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Tunnicliffe, Connor | | | 1465 | NZL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Paxton, Levi | | | 1668 | NZL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Merv Morrison Memorial 2022 | Auckland | NZL | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1496 | 3.50 | 6 | 0.35 | 40 | 14.00 | |
| | Ang, Alphaeus Wei Ern | f | | 2307 | NZL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Barry, Jacob | | | 1241 | NZL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Meng, Harrison Xiang Zhi | | | 1096 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Steele, Hayden | | | 1536 | NZL | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Gan, Emily Cathay | | | 1410 | NZL | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Yu, Zachary | | | 1602 | NZL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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