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Rapid:
Individual Calculations April 2021 |
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| Zhu, David Junyang Total change: 82.80 | |   |
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| Bay of Plenty Rapid B 2021 | Tauranga | NZL | 2021-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1245 | 4.00 | 5 | 3.09 | 20 | 61.80 | |
|  Holdo, Karl | | | 1634 | NZL | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Gothorp, Thomas | | | 1353 | NZL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Kennedy, Ian | | | 1485 | NZL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Ha, Huy Minh (timothy) | | | 1669 | NZL | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Burrows, Grant L | | | 1482 | NZL | 1.00 | 1 | 0.80 | 20 | 16.00 | |
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) | | | | 2021 Latvian B | Auckland | NZL | 2021-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1245 | 2.50 | 6 | 1.05 | 20 | 21.00 | |
| | Li, Allen | | | 1507 | NZL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Patdu, Ariel A | | | 1422 | PHI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Zheng, Thomas | | | 1444 | NZL | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Mukkattu, Philip | | | 1652 | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wang, Justin Zhide | | | 1353 | NZL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Lu, Richard | | | 1368 | NZL | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | |
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