Individual Calculations July 2021 |
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Ngo, Bach Total change: 11.20 | | |
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8th Cherry Blossom Classic - Under 2300 | Dulles, Virginia | USA | 2021-05-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1904 | 2060 | 5.50 | 7 | 0.64 | 40 | 25.60 | |
| Tay, Brian | | | 1704 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | Carey, Michael P | | | 1916 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | Onyango, Adia | | | 1789 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | Wang, Ellen | | wf | 1914 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | Jian, Alex | | | 2089 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | Kobla, Vishal | c | | 1953 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | Yaskolko, Maxim | | | 1961 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | 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) | | 2021 National Open - Under 2300 | Las Vegas, Nevada | USA | 2021-06-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1844 | 2060 | 5.00 | 7 | -0.36 | 40 | -14.40 | |
| Xu, Kevin | | | 1798 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | Phares, Eric | | | 1814 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | | Velea, Anne-Marie | | wf | 1921 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | | Tangtartharakul, Chanin | | | 2018 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | Nathan, Nitish Sg | c | | 1720 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | Xie, Brandon | | | 1852 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | Sairam, Pranav | | | 1783 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | 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) | |
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