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Individual Calculations April 2023 |
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| Jiang, Patrick Di Total change: 40.40 | |   |
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| ACC Summer Cup 2023 3-7 | Auckland | NZL | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1395 | 4.00 | 5 | 1.43 | 40 | 57.20 | |
|  Steiner, Michael | | | 1123 | NZL | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Shenoy, Pranav | | | 1251 | NZL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Wang, Carol Huixin | | | 1040 | NZL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Wang, Justin Zhide | | | 1719 | NZL | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Metge, J. Nigel | | | 1923 | NZL | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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 North Shore Summer Cup 5-7 | Auckland | NZL | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1408 | 1.50 | 3 | 0.67 | 40 | 26.80 | |
| | Metge, J. Nigel | | | 1920 | NZL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Sussex, Taylor | | | 1289 | NZL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Isaac, Ceferino | | | 1735 | NZL | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | Auckland Chess Weekend March 2023 | Auckland | NZL | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1408 | 1.00 | 4 | -1.09 | 40 | -43.60 | |
| | Lau, Great Boyou | | | 1028 | NZL | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Somaraju, Sai Vivan Karthikeya | | | 1460 | NZL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Wells, Clinton A. | | | 1702 | NZL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Uta I, Roy | | | 1335 | NZL | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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