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Individual Calculations February 2023 |
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| Gong, Daniel Hanwen Total change: 8.00 | |   |
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| 2023 New Zealand Championship | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2327 | 7.00 | 9 | 1.13 | 20 | 22.60 | |
|  Van Der Hoorn, Thomas | | | 1927 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Archer, Ollie | | | 1959 | NZL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Shoker, Samy | g | | 2491 | EGY | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Moradiabadi, Elshan | g | | 2514 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Rains, Edward | c | | 1977 | NZL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Smith, Robert W | f | | 2130 | NZL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Dive, Russell J | m | | 2232 | NZL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Croad, Nicolas | f | | 2217 | NZL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Van Riemsdijk, Herman C. | m | | 2265 | BRA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | * 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) | | | | 2023 New Zealand Junior and Age Group Championships | Wellington | NZL | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 2327 | 6.00 | 7 | -0.73 | 20 | -14.60 | |
| | Li, Bill | | | 1927 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Qi, Jenny | | | 1556 | USA | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Barnett-Harris, Lucas | | | 1591 | NZL | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Van Der Hoorn, Thomas | | | 1898 | NZL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Braganza, Nadia | | wc | 1626 | NZL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Mao, Daqi | | | 1901 | NZL | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Young, Cohen | | | 1835 | NZL | 0.50 | 1 | -0.46 | 20 | -9.20 | | | * 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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