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Individual Calculations July 2023 |
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| Tan, Jun Ying Total change: -11.80 | |   |
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| 47th Selangor Open Chess Tournament 2023 | Kuala Lumpur | MAS | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2307 | 6.50 | 9 | -0.72 | 20 | -14.40 | |
|  Hiew, Jing Yung | | | 1508 | MAS | 0.50 | 1 | -0.50 | 20 | -10.00 | |  Kumar, Aditya Ram | | | 1907 * | MAS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zhao, Chenyu | | | 1600 | CHN | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Chua, Chee Sian Sebastien | | | 1892 | MAS | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Badmatsyrenov, Oleg | m | | 2446 | FID | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Andyka, Pitra | m | | 2205 | INA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Cu, Ivan Travis | | | 1864 | PHI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Looi, Xin Hao | | | 2085 | MAS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kamalsyah, Muhammad | | | 2152 | INA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Standard Open U16, U18, U20 | Bangkok | THA | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2320 | 6.00 | 9 | 0.13 | 20 | 2.60 | |
| | Nguyen, Anh Dung | | | 1920 * | VIE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Nguyen, Nhat Huy | | | 1960 | VIE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ngo, Duc Tri | f | | 2345 | VIE | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Concio, Michael Jr. | m | | 2395 | PHI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Laohawirapap, Prin | f | | 2349 | THA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Pham, Tran Gia Phuc | f | | 2331 | VIE | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Nagataki, Kota | | | 1974 | JPN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Quizon, Daniel | m | | 2413 | PHI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Vo, Huynh Thien | | | 1746 | VIE | 1.00 | 1 | 0.02 | 20 | 0.40 | | | * 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) | | |
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