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Individual Calculations July 2023 |
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| Irwandi Total change: -98.00 | |   |
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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 |
| 1752 | 2200 | 6.50 | 9 | -1.85 | 40 | -74.00 | |
|  Abd Aziz, A Dira A Ddawiyah | | | 1800 * | MAS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Abd Aziz, A Qil A Lauddin | | | 1629 | MAS | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Sajjapornthep, Jarunpol | | | 1804 | THA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Cu, Ivan Travis | | | 1864 | PHI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Siringo-Ringo, Sarmadoli | | | 1747 | INA | 0.50 | 1 | -0.44 | 40 | -17.60 | | | Tan, Jun Hao | c | | 1858 | SGP | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Siddharth, Sai | | | 1574 | SGP | 1.00 | 1 | 0.01 | 40 | 0.40 | | | Shen, Ree Herng | | | 1601 | MAS | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Chua, Chee Sian Sebastien | | | 1892 | MAS | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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) | | | | 2nd CMC Chess Club Classical Chess MesaMall | Nilai, Negeri Sembilan | MAS | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 2200 | 5.00 | 7 | -0.60 | 40 | -24.00 | |
| | Mohd Afif, Ainul Mardhiah | | | 1800 * | MAS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mohd Zamzuri, Muhd Afiq Adam | | | 1495 | MAS | 1.00 | 1 | 0.01 | 40 | 0.40 | | | Chong, Hao Ern | | | 1563 | MAS | 0.50 | 1 | -0.49 | 40 | -19.60 | | | Zulkhairi | f | | 2185 | INA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Siringo-Ringo, Sarmadoli | | | 1747 | INA | 0.50 | 1 | -0.44 | 40 | -17.60 | | | Azhar, Muhd Syakir Shazmeer | | | 2092 | MAS | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Villanueva, Nelson | f | | 2133 | PHI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | * 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) | | |
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