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Rapid:
Individual Calculations December 2019 |
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| Zhang, Boyuan Total change: 5.60 | |   |
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| 2019 Summit U1800 Rapid | Auckland | NZL | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1410 | 3.00 | 5 | 0.28 | 20 | 5.60 | |
|  Cruden, Neil | | | 1798 | NZL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Zhao, Jay Zi Xuan | | | 1125 | NZL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mao, Daqi | | | 1265 | NZL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Liu, Ethan Yichen | | | 1081 | NZL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Le Grange, Rauen | | | 1633 | RSA | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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