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Rapid:
Individual Calculations January 2018 |
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| Ning, Isabelle Yixuan Total change: -30.80 | |   |
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| Papatoetoe Rapid C 2017 | Auckland | NZL | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1442 | 2.50 | 5 | -0.75 | 20 | -15.00 | |
|  Wang, Ying | | | 1356 | NZL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Smith, Scott R | | | 1469 | NZL | 0.50 | 1 | 0.04 | 20 | 0.80 | |  Zubir, Lyana | | | 1050 | MAS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Deng, Abraham | | | 1245 | NZL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Zhang, Kendrick | | | 1442 | NZL | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | Papatoetoe Rapid Junior 2017 | Auckland | NZL | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1442 | 1.00 | 3 | -0.79 | 20 | -15.80 | |
| | Zubir, Luqman | | | 1245 | MAS | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Mudaliar, Rohit | | | 1415 | NZL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Zhang, Kendrick | | | 1442 | NZL | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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