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Individual Calculations November 2023 |
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| Wang, Justin Zhide Total change: -29.20 | |   |
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| 74th South Island Chess Championship 2023 | Oamaru | NZL | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1677 | 3.00 | 6 | -0.42 | 40 | -16.80 | |
|  McLean, Gary | | | 1277 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Stark, John | c | | 1980 | NZL | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Barry, Jacob | | | 1325 | NZL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Zhang, Kendrick Botong | c | | 1838 | NZL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Black, Ross | | | 1582 | NZL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Ha, Timothy Huy Minh | | | 1639 | NZL | 0.00 | 1 | -0.55 | 40 | -22.00 | | | * 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) | | | | ACC Club Championships 2023 7-9 | Auckland | NZL | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1698 | 2.00 | 3 | -0.31 | 40 | -12.40 | |
| | Zhao, Nicole Xiaoyin | | | 1298 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bhatt, Daksh | | | 1469 | NZL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Bishop, Everett | | | 1629 | NZL | 0.00 | 1 | -0.60 | 40 | -24.00 | | | * 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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