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Individual Calculations June 2021 |
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| Yang, Jerry Total change: -19.60 | |   |
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| 2021 North Shore Autumn B Grade | Auckland | NZL | 2021-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1116 | 0.50 | 4 | -0.49 | 40 | -19.60 | |
|  Yu, Zachary | | | 1360 | NZL | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Barnett-Harris, Lucas | | | 1288 | NZL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Jiang, Bevis | | | 1300 | NZL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Chen, Anderson | | | 1303 | NZL | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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