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Individual Calculations September 2023 |
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| Yu, Jian Sia Total change: 30.40 | |   |
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| 2023 Asian Dragons International Invitational Chess Tournament- Open | Taipei | TPE | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1320 | 1.50 | 5 | 0.41 | 40 | 16.40 | |
|  Yun, Hungi | | | 1853 | KOR | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Tang, Tsz Sang | | | 1590 | HKG | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Han, Giuk | | | 1477 | KOR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Lau, Joe Yiu-Cho | | | 1494 | HKG | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Wong, Linda Jane | | wc | 1446 | TPE | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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 CTCA International Chess Open- Open U19 GU19 U17 GU17 | Tainan | TPE | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1320 | 1.50 | 4 | 0.35 | 40 | 14.00 | |
| | Kao, Jamison Edrich | | | 1709 | HKG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Guo, Bo Kai Owen | | | 1185 | HKG | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Ho, Nok Hang Jonathan | | | 1409 | HKG | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Shoker, Samy | g | | 2472 | EGY | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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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