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Individual Calculations September 2023 |
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| Li, Yage Total change: -66.00 | |   |
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| Chinese National Youth Chess Championship 2023(B14) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1632 | 2.00 | 5 | -1.60 | 40 | -64.00 | |
|  Lin, Shuhan | | | 1232 * | AUS | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Wang, Puxuan | | | 1334 | CHN | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Lu, Yifan | | | 1509 | CHN | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Zhong, Taoyu | | | 1476 | CHN | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Yang, Siyuan | | | 1667 | CHN | 0.00 | 1 | -0.45 | 40 | -18.00 | | | * 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) | | | | "Boyi Cup"China Youth Chess International Open Tournament 2023(Group B) | Daqing,China | CHN | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1632 | 2.00 | 3 | -0.05 | 40 | -2.00 | |
| | Xu, Ziyuan | | | 1619 | CHN | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Shao, Yanrui | | | 1232 * | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ding, Shirui | | | 1552 | CHN | 1.00 | 1 | 0.39 | 40 | 15.60 | | | * 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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