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Individual Calculations January 2017 |
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| Brodsky, David Total change: -33.00 | |   |
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| 47th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2016-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2346 | 2.50 | 5 | -1.16 | 20 | -23.20 | |
|  Zhou, Ziwen | | | 2147 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Greanias, Steve | f | | 2088 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kumar, Nikhil | | | 2251 | USA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Lohr, Justin E | | | 2077 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sinha, Sahil | f | | 2258 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | 100th Annual Edward Lasker Memorial - MCC Championship | New York, New York | USA | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2347 | 5.00 | 9 | -0.49 | 20 | -9.80 | |
| | Barutcu, Baris | | | 2012 | TUR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Vasserman, Daniel | | | 2158 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Zherebukh, Yaroslav | g | | 2617 | USA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Kudrin, Sergey | g | | 2508 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Privman, Boris | f | | 2163 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sheppard, Dore A | | | 2021 | USA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Chernin, Oliver | | | 2083 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Pressman, Leif | f | | 2274 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Krush, Irina | g | wg | 2444 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | |
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