Individual Calculations January 2020 |
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Mahajan, Rushaan Total change: 7.20 | | |
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55th Annual American Open | Costa Mesa, California | USA | 2019-11-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
2092 | 1956 | 3.50 | 6 | 1.47 | 40 | 58.80 | |
| Shlyakhtenko, Robert | f | | 2346 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | Shivakumar, Shawnak | | | 1877 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | Lu, Ming | | | 2084 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | Akopian, Robert | | | 1997 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | Huertas Soris, Ramon | | | 2172 | MEX | 0.50 | 1 | 0.28 | 40 | 11.20 | | Eidelman, Gabriel | | | 2073 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | | 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) | | 2019 Bronstein Memorial FIDE | Los Angeles, California | USA | 2019-12-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
2017 | 2000 | 2.00 | 4 | 0.04 | 40 | 1.60 | |
| Bachin, Vitaly | m | | 2388 | RUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | Petrosyan, Alexan | | | 1666 | ARM | 0.00 | 1 | -0.88 | 40 | -35.20 | | Xie, Brandon | | | 1845 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | Muratov, Sergei | f | | 2169 | RUS | 1.00 | 1 | 0.72 | 40 | 28.80 | | 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) | | 38th Annual Empire City Open | New York, New York | USA | 2019-12-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1957 | 2000 | 1.50 | 5 | -1.33 | 40 | -53.20 | |
| Brodsky, David | m | | 2400 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Polyakin, Vladimir | | | 1937 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | Li, Jason | | | 1825 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | Underwood, Toshinori | | | 1961 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | | Hardaway, Brewington | c | | 1661 | USA | 0.00 | 1 | -0.88 | 40 | -35.20 | | * 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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