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Individual Calculations September 2019 |
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| Nagorski, Alex Total change: 1.20 | |   |
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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 |
| 1658 | 1832 | 5.50 | 8 | -0.28 | 20 | -5.60 | |
|  Deng, Abraham | | | 1522 | NZL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Yan, Caroline | | | 1668 | NZL | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Eade, Don | c | | 1779 | NZL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | McDougall, Euan | | | 1700 | NZL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Liu, Xinyang | | | 1605 | NZL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ha, Huy Minh (timothy) | | | 1645 | NZL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Xie, Felix | | | 1655 | NZL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Lyall, Simon | | | 1692 | NZL | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | Peter Stuart Memorial Open 2019 | Auckland | NZL | 2019-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1858 | 1.50 | 4 | 0.34 | 20 | 6.80 | |
| | McLaren, Leonard J | f | | 2167 | NZL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Krstev, Antonio | | | 1959 | NZL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Duneas, John | c | | 2151 | NZL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Hair, Philip I | | | 1853 | NZL | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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