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Blitz:
Individual Calculations February 2023 |
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| Wang, Justin Zhide Total change: 126.40 | |   |
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| 2023 New Zealand Blitz | Wellington | NZL | 2023-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 1687 | 4.50 | 8 | 3.52 | 40 | 140.80 | |
|  Gong, Daniel Hanwen | f | | 2227 | NZL | 0.50 | 1 | 0.47 | 40 | 18.80 | |  Croad, Nicolas | f | | 2206 | NZL | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Ker, Anthony F | m | | 2202 | NZL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Nyberg, Michael | | | 1883 | NZL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Carpinter, Antony L | | | 2113 | NZL | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Xie, Felix | c | | 2073 | NZL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Zhang, Jasmine Haomo | | wm | 1941 | NZL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Zhang, Kendrick Botong | c | | 1852 | NZL | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | 2023 North Shore Summer Lightning | Auckland | NZL | 2023-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1687 | 5.50 | 9 | -0.36 | 40 | -14.40 | |
| | Rehansi, D P Sayuni Vonara | | | 1130 | NZL | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Zhu, David Junyang | | | 1439 | NZL | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Yu, Zachary | | | 1606 | NZL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Thomas, Isambard | | | 1831 | NZL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Hart, Ralph | | | 2169 | NZL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Johns, Daniel P | | | 1703 | NZL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Chen, Matthew | | | 1376 | NZL | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Jiang, Patrick Di | | | 1395 | NZL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Chen, Veda | | | 1287 * | 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) | | |
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