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Individual Calculations February 2020 |
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| Ha, Huy Minh (timothy) Total change: 10.00 | |   |
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| George Trundle Reserves 2020 | Auckland | NZL | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1675 | 2.00 | 9 | -1.39 | 20 | -27.80 | |
|  Ning, Isabelle Yixuan | | | 1662 | NZL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Gibbons, Robert | f | | 1866 | NZL | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Nagorski, Alex | c | | 1874 | NZL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Macdonald, Paul | | | 1900 | NZL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Lim, Benjamin U | c | | 1898 | NZL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Cooper, Nigel | | | 1595 | NZL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Braganza, Nadia | | wc | 1643 | NZL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Meng, Richard | c | | 1826 | NZL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | McDougall, Euan | | | 1679 | NZL | 0.00 | 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) | | | | Auckland Anniversary Weekend 2020 | Auckland | NZL | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1675 | 3.00 | 5 | 1.89 | 20 | 37.80 | |
| | Joel, Chris | | | 1538 | NZL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Duneas, John | f | | 2075 * | NZL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Morrell, Gord | | | 2065 | CAN | 0.50 | 1 | 0.41 | 20 | 8.20 | | | McLaren, Leonard | f | | 2075 * | NZL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Chung, Francisco | | | 1936 | AUS | 0.50 | 1 | 0.32 | 20 | 6.40 | | | * 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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