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Individual Calculations September 2023 |
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| Chan, Wang Ip Boris Total change: -9.60 | |   |
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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 |
| 1453 | 1618 | 3.50 | 6 | -0.69 | 40 | -27.60 | |
|  Zhou, Yuxu | | | 1374 | CHN | 0.00 | 1 | -0.80 | 40 | -32.00 | |  Kim, Junho C | | | 1430 | KOR | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Yee, Hao Loong | | | 1545 | MAS | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Zhang, Edmond Meng | | | 1344 | HKG | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Lam, Chun Yung Samuel | | | 1721 | HKG | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Zhang, Jiakun | | | 1304 | CHN | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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) | | | | Hong Kong 1st TCA Road to Masters Standard 2023 | Hong Kong | HKG | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1618 | 1.50 | 3 | 0.45 | 40 | 18.00 | |
| | Lundberg, Bjorn | | | 2237 | SWE | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Shah, Krishiv | | | 1375 | HKG | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Li, Yiheng | | | 1829 | HKG | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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) | | |
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