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Individual Calculations June 2017 |
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| Boris, Peter Theodore Total change: -125.20 | |   |
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| 63rd Maryland Open - U2200 | Rockville, Maryland | USA | 2017-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1820 | 1.50 | 4 | -0.84 | 40 | -33.60 | |
|  Hemingway, Kevin | | | 1549 | USA | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Lalwani, Jay | | | 1887 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Frank, Ryan | | | 1736 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Yagiz, Bora | | | 1835 | TUR | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | 5th Cherry Blossom Classic - U2200 | Herndon, Virginia | USA | 2017-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1820 | 0.50 | 5 | -2.29 | 40 | -91.60 | |
| | Senft, Sean | | | 1981 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Malcolm, Douglas | | | 1797 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Hyland, Mark | | | 1803 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Murgescu, Adi | | | 1695 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Nair, Siddhant | | | 1597 | USA | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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) | | |
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