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Individual Calculations August 2023 |
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| Choi, Jiwon Total change: 52.40 | |   |
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| (21th) I-Chess Cup(S,S) | seoul | KOR | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1197 | 0.00 | 2 | -0.13 | 40 | -5.20 | |
|  Nam, Kanghyeon | | | 1591 | KOR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chang, Eric Saewon | | | 1680 | KOR | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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) | | | | CZECH OPEN 2023 - C | Pardubice | CZE | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1197 | 2.50 | 7 | 1.44 | 40 | 57.60 | |
| | Shek, Daniel | | | 1604 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Paul, Peter | | | 1599 | GER | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Weber, Tom | | | 1450 | GER | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Maslanka, Piotr | | | 1428 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Seda, Michaela | | | 1564 | CZE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Hercik, Petr | | | 1464 | CZE | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Zima, Andreas Otakar | | | 1413 | CZE | 0.00 | 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) | | |
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