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Rapid:
Individual Calculations April 2021 |
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| Wang, Justin Zhide Total change: -23.20 | |   |
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| Bay of Plenty Rapid Junior 2021 | Tauranga | NZL | 2021-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1159 | 1353 | 0.50 | 1 | -0.25 | 20 | -5.00 | |
|  Shen, Yuchen (daniel) | | | 1159 | NZL | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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 Summit Junior Rapid Mar | Auckland | NZL | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1353 | 2.50 | 6 | -1.55 | 20 | -31.00 | |
| | Wang, Chris | | | 1187 | NZL | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Nimmakayala, Srirama Vikhyath | | | 1185 | NZL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Feng, Sophia | | | 1361 | NZL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Hu, Anthony | | | 1156 | NZL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Zhao, Oliver | | | 1268 | NZL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Oshri, Eden | | | 1162 | NZL | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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 |
| 1528 | 1353 | 2.50 | 6 | 0.64 | 20 | 12.80 | |
| | Membrere, Briene | | | 1607 | NZL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Zheng, Thomas | | | 1444 | NZL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Chen, Matthew | | | 1473 | NZL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Laking, Robert | | | 1862 | NZL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Zhu, David Junyang | | | 1245 | NZL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Maroroa, Temu A | | | 1535 | NZL | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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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