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Rapid:
Individual Calculations May 2021 |
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| Zhu, David Junyang Total change: 25.60 | |   |
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| 2021 Bob Wade Memorial B | Auckland | NZL | 2021-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1328 | 3.00 | 5 | 0.55 | 20 | 11.00 | |
|  Little, Josh | | | 1533 | NZL | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Chen, Alina | | | 1057 | NZL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lim, Louis | | | 1502 | NZL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Wright, Cole | | | 1093 | NZL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Maroroa, Temu A | | | 1458 | NZL | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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) | | | | 2021 ACC Autumn Rapid | Auckland | NZL | 2021-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1328 | 2.00 | 3 | 0.73 | 20 | 14.60 | |
| | Wang, Aaron Ziwen | | | 1651 | NZL | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Ma, Michael | | | 1194 | NZL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Ravi, Narasimhan Lakshmi | | | 1360 | NZL | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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