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Individual Calculations August 2018 |
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| Zhang, Kendrick (kenny) Total change: -6.80 | |   |
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| George Trundle Talents 2018 | Auckland | NZL | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1274 | 1.50 | 8 | -1.47 | 40 | -58.80 | |
|  Jain, Uday | | | 1354 | NZL | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Ning, Isabelle Yixuan | | | 1276 | NZL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Braganza, Nadia | | wc | 1433 | NZL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Liu, John | | | 1234 | NZL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | McDougall, Euan | | | 1490 | NZL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gao, Hugh Zihuai | | | 1360 | NZL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Deng, Abraham | | | 1396 | NZL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Park-Tamati, Philli | | | 1423 | NZL | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | 2018 Waikato Open B Grade | Hamilton | NZL | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1274 | 2.00 | 4 | 1.30 | 40 | 52.00 | |
| | Xie, Felix | | | 1456 | NZL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Courtney, Helen | | | 1674 * | NZL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Gothorp, Thomas | | | 1568 | NZL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Murdoch, Stephen | | | 1500 | NZL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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