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Individual Calculations June 2018 |
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| Weissbarth, Daniel Total change: -14.00 | |   |
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| Northern Virginia Chess League Season 5 Round 4 | Dulles, Virginia | USA | 2018-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 1931 | 1.00 | 1 | 0.77 | 40 | 30.80 | |
|  Samuelson, Andrew | f | | 2143 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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) | | | | 6th Cherry Blossom Classic - U2200 | Dulles, Virginia | USA | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1931 | 1.00 | 3 | -1.12 | 40 | -44.80 | |
| | Chieu, Kenneth Joseph | | | 1786 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Guo, Bradley | | | 1758 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Xing, Ashley | | | 1785 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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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