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Individual Calculations July 2023 |
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| Nguyen, Thien Ngan Total change: 74.80 | |   |
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| Scheveningen Match VIE - SIN. Match C - 2023 | Ha Noi | VIE | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 2019 | 3.50 | 4 | 0.82 | 40 | 32.80 | |
|  Saravanan, Durga | | | 1895 | SGP | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Saravanan, Durga | | | 1895 | SGP | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Saravanan, Durga | | | 1895 | SGP | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Saravanan, Durga | | | 1895 | SGP | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | Scheveningen Match VIE - SIN. Match D - 2023 | Ha Noi | VIE | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2019 | 4.00 | 4 | 2.00 | 40 | 80.00 | |
| | Vasilyev, Mikhail | m | | 2020 | UKR | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Vasilyev, Mikhail | m | | 2020 | UKR | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Vasilyev, Mikhail | m | | 2020 | UKR | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Vasilyev, Mikhail | m | | 2020 | UKR | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Standard Girls U16, U18, U20 | Bangkok | THA | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 2019 | 5.50 | 9 | -0.95 | 40 | -38.00 | |
| | Claros, April Joy | | | 1635 | PHI | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Chua, Jia-Tien | | wc | 1719 | MAS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Xu, Yuze | | | 2010 | CHN | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Huynh, Ngoc Anh Thu | | | 1520 | VIE | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Pham, Tran Gia Thu | | wc | 1738 | VIE | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Bach, Ngoc Thuy Duong | | wm | 2209 | VIE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ton, Nu Quynh Duong | | wc | 1501 | VIE | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Salonika, Saina | | wm | 2223 | IND | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Loganathan, Divyadarrshini | | | 1619 * | MAS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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