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Individual Calculations July 2023 |
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| Sun, Taoran Ethan Total change: -18.00 | |   |
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| 45th Trusts Chess Open C | Auckland | NZL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1190 | 0.00 | 2 | -0.71 | 40 | -28.40 | |
|  Yuan, Hong | | | 1392 | NZL | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Zhang, Lucas Boyu | | | 1209 | NZL | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | | | ACC Winter Cup 2023 1 | Auckland | NZL | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1010 | 1190 | 1.00 | 1 | 0.26 | 40 | 10.40 | |
| | Smith, Jeremy D S | | | 1010 | NZL | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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