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Individual Calculations August 2023 |
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| Xu, Luna Yuexiu Total change: 12.00 | |   |
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| ACC Winter Cup 2023 2-6 | Auckland | NZL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1601 | 2.00 | 3 | 0.14 | 40 | 5.60 | |
|  Metge, J Nigel | | | 1908 | NZL | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Hooton, Barry R | | | 1360 | NZL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Sun, Taoran Ethan | | | 1201 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 2023 NSCC Championship B 2-6 | Auckland | NZL | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1601 | 1.00 | 2 | -0.69 | 40 | -27.60 | |
| | Yuan, Hong | | | 1391 | NZL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Gu, Isaac | | | 1201 * | NZL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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) | | | | 2023 Peter Stuart Memorial Open North Island Championship | Auckland | NZL | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1463 | 2.50 | 7 | -0.14 | 40 | -5.60 | |
| | Nagorski, Alex | c | | 1810 | NZL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Wang, Justin Zhide | | | 1589 | NZL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Metge, J. Nigel | | | 1898 | NZL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Chen, Anderson | | | 1407 | NZL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Uta I, Roy | | | 1335 | NZL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Mukkattu, Philip | | | 1507 | NZL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Lu, Xiahan (luna) | | | 1500 | NZL | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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) | | | | Auckland Chess Weekend July 2023 | Auckland | NZL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1463 | 4.00 | 4 | 0.99 | 40 | 39.60 | |
| | Nguyen, Kane | | | 1063 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Meng, Harrison Xiang Zhi | | | 1121 | NZL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Lemuelu, Penani Michael Julius | | | 1127 | NZL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Mironov, Eric | | | 1586 | NZL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | * 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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