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Individual Calculations September 2023 |
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| Ho, Nok Hang Jonathan Total change: 13.60 | |   |
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| 2023 CTCA International Chess Open- Open U19 GU19 U17 GU17 | Tainan | TPE | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1409 | 1.00 | 3 | -0.07 | 20 | -1.40 | |
|  Wong, Linda Jane | | wc | 1446 | TPE | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Shoker, Samy | g | | 2472 | EGY | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Yu, Jian Sia | | | 1320 | TPE | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | Hong Kong 1st TCA Road to Masters Standard 2023 | Hong Kong | HKG | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1409 | 1.00 | 3 | 0.75 | 20 | 15.00 | |
| | Lundberg, Bjorn | | | 2237 | SWE | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Nissinen, Niilo Man | c | | 1976 | HKG | 1.00 | 1 | 0.98 | 20 | 19.60 | | | Lopez De Anda, Edgar | | | 1618 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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