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Individual Calculations February 2018 |
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| Gu, In Jung Total change: 21.40 | |   |
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| 2018 National Championship Preliminary | Seoul | KOR | 2017-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1664 | 3.00 | 4 | 0.67 | 20 | 13.40 | |
|  Kwon, Yugyeom | | | 1264 * | KOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kim, Doyun | | | 1681 | KOR | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Kang, Taehyung | c | | 1720 | KOR | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Bin Nasrin, Nayyef Ashyraf | | | 1655 | KOR | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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) | | | | PRAGUE OPEN 2018 - A - IM open | Praha | CZE | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1736 | 2.50 | 9 | 0.40 | 20 | 8.00 | |
| | Adamko, Peter | | | 2098 | SVK | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Pribylova, Sofie | | wc | 1963 | CZE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Nittel, Christian | | | 1882 | GER | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Prieto, Alberto | | | 1984 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Lau, Ende Matthew | | | 1977 | SGP | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Bartos, Miroslav | | | 1900 | CZE | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Maly, Filip | | | 1945 | CZE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Harazinska, Magdalena | | | 1902 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Dudek, Vojtech | | | 1881 | CZE | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | |
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