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Individual Calculations February 2023 |
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| Croad, Nicolas Total change: -21.20 | |   |
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| 2023 New Zealand Championship | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2217 | 5.50 | 9 | 0.66 | 20 | 13.20 | |
|  Mao, Daqi | | | 1901 | NZL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Thomas, Ben | | | 2038 | NZL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Smith, Robert W | f | | 2130 | NZL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Dive, Russell J | m | | 2232 | NZL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | McLaren, Leonard J | f | | 2100 | NZL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Moradiabadi, Elshan | g | | 2514 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Cilia Vincenti, David | c | | 1964 | MLT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gong, Daniel Hanwen | f | | 2327 | NZL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Shoker, Samy | g | | 2491 | EGY | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2217 | 6.00 | 9 | -1.72 | 20 | -34.40 | |
| | Ritter, Theo | | | 1817 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jothibabu, Anandaram | | | 1807 | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Peramunetilleke, Seth | | | 1841 | AUS | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Rozuwiecka, Anna | | | 1799 | AUS | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Lee, Lachlan | | | 1910 | AUS | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Koh, Cedric | | | 1970 | AUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Prasad, Lalit | c | | 2053 | AUS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Soo, Kai Jie | | | 2046 | AUS | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Lane, Ryan | | | 1825 | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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