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Individual Calculations September 2023 |
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| Kao, Jamison Edrich Total change: -62.40 | |   |
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| 7th Eastern Asia Youth Chess Championship - U14 Standard | Changjiang, Hainan, China | CHN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1709 | 1.00 | 4 | -2.02 | 40 | -80.80 | |
|  Lam, Chun Yung Samuel | | | 1721 | HKG | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Wang, Puxuan | | | 1334 | CHN | 0.00 | 1 | -0.91 | 40 | -36.40 | |  Zhang, Haixin | | | 1318 | CHN | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Yee, Hao Loong | | | 1545 | MAS | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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) | | | | 2023 CTCA International Chess Open- Open U19 GU19 U17 GU17 | Tainan | TPE | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1709 | 3.00 | 4 | 0.46 | 40 | 18.40 | |
| | Shoker, Samy | g | | 2472 | EGY | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Yu, Jian Sia | | | 1320 | TPE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Lu, Jia-En | | | 1554 | TPE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Huang, Huan-Ting | | | 1309 * | TPE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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