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Rapid:
Individual Calculations September 2023 |
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| Zhang, Yuchen Total change: 22.40 | |   |
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| 7th Eastern Asia Youth Chess Championship - U12 Rapid | Changjiang, Hainan, China | CHN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1464 | 2.50 | 5 | 0.56 | 40 | 22.40 | |
|  Kavin, Mohan | | | 1796 | MAS | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Wong, Chak Sum | | | 1293 | HKG | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Liu, Fung Ming Mathew | | | 1593 | HKG | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Cairel Adrin, Rumi Arjuna Malique | | | 1455 | MAS | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Cong, Dingzhou | | | 1655 | CHN | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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