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Individual Calculations September 2019 |
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| Ha, Huy Minh (timothy) Total change: -25.80 | |   |
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| Auckland Chess Centre - Club Champs B Grade | Auckland | NZL | 2019-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1645 | 2.00 | 8 | -1.62 | 20 | -32.40 | |
|  Liu, Xinyang | | | 1605 | NZL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Yan, Caroline | | | 1668 | NZL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Xie, Felix | | | 1655 | NZL | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Lyall, Simon | | | 1692 | NZL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Deng, Abraham | | | 1522 | NZL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Nagorski, Alex | c | | 1832 | NZL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Eade, Don | c | | 1779 | NZL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | McDougall, Euan | | | 1700 | NZL | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | Peter Stuart Memorial B-Grade 2019 | Auckland | NZL | 2019-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1650 | 2.50 | 3 | 0.33 | 20 | 6.60 | |
| | Kamberi, Paul | | | 1459 | NZL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Zhang, Boyuan | | | 1455 | NZL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mukkattu, Philip | | | 1528 | NZL | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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