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Individual Calculations May 2019 |
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| Lee, Hosan Total change: 96.80 | |   |
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| 22nd Korea Club League Div2 R2 | Seongnam | KOR | 2019-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1437 | 2.00 | 2 | 0.99 | 40 | 39.60 | |
|  Lee, Suhyun | | | 1446 | KOR | 1.00 | 1 | 0.51 | 40 | 20.40 | |  Yang, Hyunjik | | | 1424 | KOR | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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) | | | | 22nd Korea Club League Div2 R3 | Seongnam | KOR | 2019-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1417 | 1.00 | 1 | 0.21 | 40 | 8.40 | |
| | Park, Hyunsung | | | 1189 | KOR | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | 10th I-Chess Cup | seoul | KOR | 2019-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1417 | 4.50 | 5 | 1.22 | 40 | 48.80 | |
| | Jung, Jinuk | | | 1183 | KOR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Ra, Dongwoo | | | 1279 | KOR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Yoon, Chanyoung | | | 1231 | KOR | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Cha, Ethan Junhyeok | | | 1304 | KOR | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Lee, Sihu | | | 1484 | KOR | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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) | | |
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