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Rapid:
Individual Calculations June 2021 |
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| Zhang, Lucas Boyu Total change: -19.60 | |   |
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| 2021 Summit Junior Rapid May | Auckland | NZL | 2021-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1208 | 1206 | 1.50 | 5 | -0.98 | 20 | -19.60 | |
|  Xu, Nicholas | | | 1360 | NZL | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Shen, Aaron | | | 1108 | NZL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Guo, George | | | 1219 | NZL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Lin, Patrick | | | 1111 | NZL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Zhao, Nicole Xiaoyin | | | 1244 | NZL | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | |
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