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Individual Calculations February 2020 |
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| Ning, Isabelle Yixuan Total change: 95.76 | |   |
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| George Trundle Reserves 2020 | Auckland | NZL | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1662 | 4.00 | 9 | 0.77 | 38 | 29.26 | |
|  Ha, Huy Minh (timothy) | | | 1675 | NZL | 1.00 | 1 | 0.52 | 38 | 19.76 | |  Nagorski, Alex | c | | 1874 | NZL | 1.00 | 1 | 0.77 | 38 | 29.26 | | | Macdonald, Paul | | | 1900 | NZL | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Lim, Benjamin U | c | | 1898 | NZL | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Cooper, Nigel | | | 1595 | NZL | 1.00 | 1 | 0.41 | 38 | 15.58 | | | Braganza, Nadia | | wc | 1643 | NZL | 0.50 | 1 | -0.03 | 38 | -1.14 | | | Meng, Richard | c | | 1826 | NZL | 0.00 | 1 | -0.28 | 38 | -10.64 | | | McDougall, Euan | | | 1679 | NZL | 0.00 | 1 | -0.48 | 38 | -18.24 | | | Gibbons, Robert | f | | 1866 | NZL | 0.50 | 1 | 0.26 | 38 | 9.88 | |
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) | | | | 127th New Zealand Championship and Open | Tauranga | NZL | 2020-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1662 | 4.00 | 9 | 1.75 | 38 | 66.50 | |
| | Polishchuk, Kirill | | | 2062 * | NZL | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Vickers, Josia | | | 1878 | NZL | 1.00 | 1 | 0.78 | 38 | 29.64 | | | Pinic, Noel | | | 2054 | NZL | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Yee, Stanley | c | | 1881 | NZL | 0.00 | 1 | -0.22 | 38 | -8.36 | | | McFarland, Malcolm | | | 1745 | GUM | 1.00 | 1 | 0.61 | 38 | 23.18 | | | Tsagarakis, Angelo | | | 1746 | AUS | 1.00 | 1 | 0.62 | 38 | 23.56 | | | Dowden, R Anthony | c | | 2056 | NZL | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Yu, Jeffrey | | | 1499 | NZL | 1.00 | 1 | 0.28 | 38 | 10.64 | | | Smith, Robert W | f | | 2062 * | NZL | 0.00 | 1 | -0.08 | 38 | -3.04 | | | * 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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