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Rapid:
Individual Calculations April 2021 |
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| Liu, William Rui Total change: 35.60 | |   |
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| Bay of Plenty Rapid B 2021 | Tauranga | NZL | 2021-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1284 | 0.50 | 3 | 0.16 | 20 | 3.20 | |
|  Cooper, Nigel | | | 1533 | NZL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Cruden, Neil | | | 1781 | NZL | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Holdo, Karl | | | 1634 | NZL | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | 2021 Summit Junior Rapid Mar | Auckland | NZL | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1284 | 4.50 | 6 | 1.95 | 20 | 39.00 | |
| | Hu, Anthony | | | 1156 | NZL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mao, Daqi | | | 1533 | NZL | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Barnett-Harris, Lucas | | | 1320 | NZL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Po`e-Tofaeono, Hunter | | | 1264 | NZL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Kichavadi, Tejasvi | | | 1427 | NZL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Zhao, Jay Zi Xuan | | | 1358 | NZL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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 C | Auckland | NZL | 2021-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1284 | 2.00 | 5 | -0.33 | 20 | -6.60 | |
| | Etemadipour, Ramin | | | 1431 | NZL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Yuan, Hong | | | 1163 | NZL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Zara, Anas | | | 1387 | NZL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Barnett-Harris, Lucas | | | 1320 | NZL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Liu, Zikun Kenneth | | | 1238 | NZL | 0.00 | 1 | -0.56 | 20 | -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) | | |
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