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Individual Calculations November 2018 |
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| Seo, Jonghyun Total change: 28.80 | |   |
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| 5th Ichess Tourney 2018 | Seoul | KOR | 2018-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1015 | 1238 | 1.00 | 1 | 0.22 | 40 | 8.80 | |
|  Kim, Hyungjoon | | | 1015 | KOR | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | 21st Korea Club League Div3 Round 2 | Seoul | KOR | 2018-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1238 | 1.00 | 2 | 0.11 | 40 | 4.40 | |
|  Park, Yerim | | | 1244 | KOR | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Choi, Ikjun | | | 1310 | KOR | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | 7th I-chess tourney 2018 | seoul | KOR | 2018-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1238 | 1.00 | 3 | 0.39 | 40 | 15.60 | |
| | Kim, Jihwan | | | 1577 | KOR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kim, Doyeon | | | 1486 | KOR | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Cho, Jaehan | | | 1391 | KOR | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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