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Individual Calculations January 2020 |
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| Armstrong, John F Total change: -42.00 | |   |
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| Richard Sutton Trophy 2019 | Dunedin | NZL | 2019-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1669 | 1.00 | 4 | -1.05 | 40 | -42.00 | |
|  Sarfas, Edward | | | 1797 | NZL | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Duffield, Terence | | | 1676 | NZL | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Southgate, Brent | | | 1621 | NZL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Reid, David M | | | 1548 | NZL | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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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