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Individual Calculations August 2023 |
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| Liu, William Rui Total change: -67.20 | |   |
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| ACC Winter Cup 2023 2-6 | Auckland | NZL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1876 | 2.00 | 4 | -1.18 | 40 | -47.20 | |
|  Yue, Annie | | | 1476 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Metge, J Nigel | | | 1908 | NZL | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Po`e-Tofaeono, Grayson | | | 1557 | NZL | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Balakeyan, Raj | | | 1464 | NZL | 0.00 | 1 | -0.93 | 40 | -37.20 | | | * 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 A 2-5 | Auckland | NZL | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1876 | 1.50 | 3 | -0.30 | 40 | -12.00 | |
| | Park-Tamati, Philli | | | 1870 | NZL | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Braganza, Nadia | | wc | 1817 | NZL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Johns, Daniel P | | | 1720 | NZL | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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) | | | | 2023 Peter Stuart Memorial Open North Island Championship | Auckland | NZL | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1854 | 5.00 | 8 | -0.20 | 40 | -8.00 | |
| | Lu, Xiahan (luna) | | | 1500 | NZL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Mukkattu, Philip | | | 1507 | NZL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Ang, Alphaeus Wei Ern | f | | 2280 | NZL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | McDonald, Duncan | | | 1632 | NZL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Tang, Hao | c | | 1999 | NZL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Baker, Ilias Angelo (leo) | | | 1507 | NZL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Braganza, Nadia | | wc | 1815 | NZL | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Wang, Justin Zhide | | | 1589 | NZL | 1.00 | 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) | | |
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