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Individual Calculations May 2019 |
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| Wells, Clinton A Total change: -12.80 | |   |
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| North Island Championship 2019 | Wellington | NZL | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1933 | 4.00 | 7 | -0.64 | 20 | -12.80 | |
|  Zhang, Kendrick | | | 1533 * | NZL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  List, Robert | | | 1562 | NZL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Heppenstall, Lara | | | 1685 | CAN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | He, Paul | | | 1589 | NZL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Goodhue, Nathan | | | 1985 | NZL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Duneas, John | c | | 2083 | NZL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Timergazi, Layla | | wm | 2005 | NZL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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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