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Individual Calculations February 2020 |
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| Perrin, Brent Total change: 22.40 | |   |
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| 2020 New Zealand Major Open | Tauranga | NZL | 2020-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1804 | 7.00 | 9 | 0.56 | 40 | 22.40 | |
|  McDougall, Sylvia | | | 1404 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tang, Hao | | | 1624 | NZL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Hooton, Barry R | | | 1474 | NZL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | He, Paul | | | 1627 | NZL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Patterson, Miles | | | 1954 | AUS | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Pakenham, John | | | 1624 | NZL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Dai, Oliver | | | 1737 | NZL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Gold, Hamish R | | | 1683 | NZL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Ashe, Michael | | | 1460 | NZL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | * 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) | | |
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