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Individual Calculations May 2019 |
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| Yu, Jeffrey Total change: 16.40 | |   |
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| North Island Championship 2019 | Wellington | NZL | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1431 | 1.50 | 7 | -0.82 | 40 | -32.80 | |
|  Sellen, Ian | | | 1831 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  He, Caleb | | | 1670 | NZL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Stracy, Don M | | | 1585 | NZL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Findlay, John | | | 1655 | NZL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Darr, Samuel | | | 1302 | NZL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Heppenstall, Lara | | | 1685 | CAN | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Ashe, Michael | | | 1303 | NZL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | * 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) | | | | Auckland ANZAC Weekender 2019 | Auckland | NZL | 2019-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1431 | 3.00 | 6 | 1.23 | 40 | 49.20 | |
| | McNally, Ian | | | 1554 | NZL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Lim, Benjamin U | c | | 1831 * | NZL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Ha, Huy Minh (timothy) | | | 1653 | NZL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Braganza, Nadia | | wc | 1543 | NZL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Wang, Joe | | | 1269 | NZL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Punsalan, Vyanla M | | wf | 1831 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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