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Individual Calculations October 2015 |
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| Slack, David R. Total change: -5.40 | |   |
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| 4th Annual Washington International - Section B | Rockville, Maryland | USA | 2015-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1873 | 1.50 | 3 | -0.27 | 20 | -5.40 | |
|  Al-Hariri, Saad | | | 1806 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Huang, Andy | | | 1946 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Hu, Pinyi | | | 1648 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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