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Individual Calculations August 2023 |
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| Preeyansh, Roul Total change: 77.20 | |   |
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| 2023 Peter Stuart Memorial Open North Island Championship | Auckland | NZL | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1518 | 4.50 | 7 | 1.93 | 40 | 77.20 | |
|  Yu, Zachary | | | 1914 | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Uta I, Roy | | | 1335 | NZL | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Jiang, Patrick Di | | | 1469 | NZL | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Lu, Xiahan (luna) | | | 1500 | NZL | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Johns, Daniel P | | | 1723 | NZL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Cummings, Nick | | | 1898 | NZL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Qi, Jenny | | | 1652 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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