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Individual Calculations February 2017 |
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| Siamon, David Total change: -29.20 | |   |
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| 9th Annual Chesapeake Open - U2200 | Rockville, Maryland | USA | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1918 | 1.00 | 3 | -0.73 | 40 | -29.20 | |
|  Tan, Richard T | | | 1926 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | |  Keisler, Philip Go | | | 1802 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Hyland, Mark | | | 1857 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | |
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