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Individual Calculations July 2023 |
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| Nguyen, Manh Duc Total change: 112.80 | |   |
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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 |
| 2020 | 1869 | 3.50 | 4 | 2.30 | 40 | 92.00 | |
|  Vasilyev, Mikhail | m | | 2020 | UKR | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Vasilyev, Mikhail | m | | 2020 | UKR | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Vasilyev, Mikhail | m | | 2020 | UKR | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Vasilyev, Mikhail | m | | 2020 | UKR | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | Scheveningen Match VIE - SIN. Match D - 2023 | Ha Noi | VIE | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1895 | 3.50 | 4 | 1.38 | 40 | 55.20 | |
| | Saravanan, Durga | | | 1877 | SGP | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Saravanan, Durga | | | 1877 | SGP | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Saravanan, Durga | | | 1877 | SGP | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Saravanan, Durga | | | 1877 | SGP | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Standard Open U12 | Bangkok | THA | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1895 | 5.00 | 7 | -0.86 | 40 | -34.40 | |
| | Bui, Quang Minh | | | 1229 | VIE | 1.00 | 1 | 0.01 | 40 | 0.40 | | | Nguyen, Quang Minh | | | 1423 | VIE | 0.00 | 1 | -0.95 | 40 | -38.00 | | | Nguyen, Ba Khanh Trinh | | | 1495 * | VIE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mai, Duc Kien | | | 1289 | VIE | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Nguyen, Nam Kiet | | | 2052 | VIE | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Kristianto, Keenan Aldrich | | | 1602 | INA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Casiguran, Phil Martin | | | 1559 | PHI | 0.00 | 1 | -0.88 | 40 | -35.20 | | | * 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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