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Individual Calculations September 2013 |
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| Ma, Qun Total change: 1.80 | |   |
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| 10th IGB Dato’ Arthur Tan International Open Chess Championship 2013 | Kuala Lumpur | MAS | 2013-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2436 | 2600 | 6.50 | 9 | 0.18 | 10 | 1.80 | |
|  Dahale, Atul | | | 2200 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Praveen Kumar, C. | m | | 2306 | IND | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Laxman, R.r. | g | | 2415 | IND | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Vaibhav, Suri | g | | 2526 | IND | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Fominyh, Alexander | g | | 2450 | RUS | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Illingworth, Max | m | | 2426 | AUS | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Xiu, Deshun | g | | 2566 | CHN | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Lu, Shanglei | g | | 2538 | CHN | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Laylo, Darwin | g | | 2499 | PHI | 0.50 | 1 | -0.14 | 10 | -1.40 | | | * 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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