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Rapid:
Individual Calculations April 2019 |
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| Cha, Ethan Junhyeok Total change: 8.00 | |   |
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| 2019 Seongnam Rapid U1600 | Seongnam | KOR | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1208 | 1326 | 3.00 | 4 | 0.40 | 20 | 8.00 | |
|  Park, Yerim | | | 1083 | KOR | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Choi, Hyomook | | | 1131 | KOR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kim, Changhyung | | | 1422 | KOR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Koo, Minjun | | | 1194 | KOR | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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