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Individual Calculations May 2019 |
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| Su, Kevin Total change: 21.60 | |   |
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| 1st Colonial Open - U2100 | Sterling, Virginia | USA | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1727 | 2.50 | 4 | 0.41 | 40 | 16.40 | |
|  Molodtsov, Konstantin | | | 1773 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | |  Kunder, Steven | | | 1675 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Hyland, Mark | | | 1838 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Sun, Rick | | | 1555 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | The Westbranch Mini-Swiss | Tysons Corner, Virginia | USA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1727 | 1.00 | 2 | 0.13 | 40 | 5.20 | |
| | Gallagher, William | | | 1757 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Schenk, Sam | | | 1792 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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