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Individual Calculations February 2023 |
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| Cilia Vincenti, David Total change: 12.40 | |   |
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| 2023 New Zealand Championship | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 1964 | 5.50 | 9 | 2.79 | 20 | 55.80 | |
|  Zhu, David Junyang | | | 1583 | NZL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Steadman, Michael V R | f | | 2161 | NZL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Hague, Ben | f | | 2381 | NZL | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Ker, Anthony F | m | | 2269 | NZL | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Smith, Robert W | f | | 2130 | NZL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Shoker, Samy | g | | 2491 | EGY | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Croad, Nicolas | f | | 2217 | NZL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ning, Isabelle Yixuan | | wc | 1948 | NZL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | McLaren, Leonard J | f | | 2100 | NZL | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | Bob Wade Challengers | Auckland | NZL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1964 | 3.50 | 9 | -2.17 | 20 | -43.40 | |
| | Lim, Benjamin U | c | | 1866 | NZL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Patterson, Miles | | | 1951 | AUS | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Kerr, Grant | | | 1768 | NZL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mao, Daqi | | | 1901 | NZL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Qin, Oscar Shu Xuan | | | 1793 | NZL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Forster, William | c | | 1799 | NZL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Lane, Ryan | | | 1825 | AUS | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Punsalan, Vyanla M | | wf | 1989 | NZL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Tang, Hao | | | 1912 | NZL | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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