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Individual Calculations October 2023 |
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| Nisban, Cyrus Total change: -8.20 | |   |
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| 18th Dato Arthur Tan Malaysian Open Chess Championship | Kuala Lumpur | MAS | 2023-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1796 | 3.00 | 4 | -0.41 | 20 | -8.20 | |
|  M Mohd Nur, Megat Muhd Irfan | | | 1677 | MAS | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Liew, Tze Yu | | | 1396 * | SGP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dhanesh, Venkata Narayanaswamy | | | 1456 | SGP | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Isaac, Lee Zhia Wei | | | 1321 | MAS | 0.00 | 1 | -0.95 | 20 | -19.00 | | | * 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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