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Individual Calculations September 2018 |
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| Poliannikov, Danila Total change: -3.60 | |   |
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| 2018 Barber Tournament of K-8 Champions | Middleton, Wisconsin | USA | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1994 | 4.00 | 6 | -0.03 | 40 | -1.20 | |
|  Fiedorowicz, Owen | | | 1650 | USA | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Zhurbinsky, David | c | | 1733 | USA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Su, Kenneth | | | 1879 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | McConnell, Sullivan | | | 1716 | USA | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Singh, Hersh | | | 1789 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Peng, Shunkai | f | | 2390 | CHN | 0.50 | 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) | | | | 48th Annual Continental Open | Sturbridge, Massachusetts | USA | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1994 | 3.50 | 8 | -0.06 | 40 | -2.40 | |
| | Gorovets, Andrey | g | | 2394 * | BLR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lu, Jason | | | 1826 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Luo, Ryan | | | 1805 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Otchiyev, Arslan | | | 2333 | TKM | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Yu, Alex | | | 1852 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Kumar, Aravind | f | | 2169 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Chen, Jacob | | | 2084 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Ramanathan, Suraj | | | 1961 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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