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Individual Calculations December 2017 |
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| Narkeeran, Madhavan Total change: -27.20 | |   |
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| 26th Annual Kings Island Open | Blue Ash, Ohio | USA | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1883 | 0.50 | 4 | -1.07 | 40 | -42.80 | |
|  Wang, Jason | c | | 2164 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Wu, Logan | | | 1959 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Miller, John | | | 1992 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Zhou, Iris | | | 1764 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | 48th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1883 | 2.00 | 6 | 0.39 | 40 | 15.60 | |
| | Tsay, Vincent | f | | 2221 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Treger, Yefim | | | 2142 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Zhang, Alan | | | 1998 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Sena, Juan | | | 2046 | DOM | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Feliachi, Nabil | | | 2043 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Boris, Peter Theodore | | | 1952 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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