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Individual Calculations January 2024 |
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| Ha, Yihan Total change: 19.60 | |   |
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| EASTERN ASIA JUNIORS AND GIRLS CHESS CHAMPIONSHIP 2023- Girls | Kota Kinabalu, Sabah | MAS | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1676 | 3.50 | 7 | -0.43 | 40 | -17.20 | |
|  Singgih, Diajeng Theresa | | wf | 1827 | INA | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Mathan, Suchita | | | 1276 * | MAS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Liuviann, Cecilia Natalie | | wc | 1813 | INA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Likoh, Katherine Samantha | | | 1218 | MAS | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Villa, Ma. Elayza | | | 1692 | PHI | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Sreekarthika, Velmurugan | | | 1524 | SGP | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Chua, Jia-Tien | | wc | 1858 | MAS | 0.50 | 1 | 0.24 | 40 | 9.60 | | | * 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) | | | | Hong Kong International Open 2023 | Hong Kong | HKG | 2023-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1676 | 5.00 | 8 | 0.92 | 40 | 36.80 | |
| | Fang, Brandon Jun Qiao | | | 1344 | HKG | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Lundberg, Bjorn | | | 2210 | SWE | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Kannappan, Thanneermalai | | | 1805 | HKG | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Escobar Medina, Andres F | f | | 2293 | COL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Leung, Hoi Ting | | | 1322 | HKG | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Fang, Tianyang | | | 1265 | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wong, Ho Cheung | f | | 1991 | HKG | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Lam, Yui Hei | | | 1349 | HKG | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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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