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Individual Calculations September 2019 |
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| Adamson, Robby Total change: -0.80 | |   |
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| 8th Annual Washington International | Rockville, Maryland | USA | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2227 | 1.00 | 3 | -0.04 | 20 | -0.80 | |
|  Balakrishnan, Praveen | m | | 2423 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Posthuma, Joshua | f | | 2321 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Morrison, William | f | | 2282 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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