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Individual Calculations August 2023 |
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| Choi, Beomseok Total change: -49.60 | |   |
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| Playwell 23 Standard Tournament July | Seoul | KOR | 2023-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1077 | 0.00 | 2 | -0.69 | 40 | -27.60 | |
|  Song, Rina | | | 1024 | KOR | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Hong, Joohyuk | | | 1418 | KOR | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | CZECH OPEN 2023 - C | Pardubice | CZE | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1077 | 0.00 | 4 | -0.55 | 40 | -22.00 | |
| | Landsmannova, Marie Magdalena | | | 1469 | CZE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zichenkov, Oleksandr | | | 1314 | UKR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Van Urk, Albert Henk | | | 1353 | NED | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Carstens, Finja | | | 1447 | GER | 0.00 | 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) | | |
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