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Individual Calculations April 2023 |
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| Song, Haeseong Total change: 22.00 | |   |
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| 2023 Youth Selection U12 | Seongnam | KOR | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1103 | 1.00 | 3 | 0.05 | 40 | 2.00 | |
|  Feigin, Daniel | | | 1299 | KOR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Jeon, Jiwan | | | 1271 | KOR | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Kim, Mingeon | | | 1157 | KOR | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | | | 27th Klub League Minor R1-2 | Seongnam | KOR | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1103 | 1103 | 1.50 | 2 | 0.50 | 40 | 20.00 | |
| | Hwang, Miyoun B | | | 1130 | KOR | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Kwak, Yujin | | | 1076 | KOR | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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