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Individual Calculations February 2017 |
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| Brodsky, David Total change: 15.40 | |   |
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| 2017 January Marshall Weekend FIDE | New York, New York | USA | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2314 | 4.00 | 5 | 0.29 | 20 | 5.80 | |
|  Huston, Gus | | | 1914 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ray, Sarathi | | | 2031 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Chen, Justin | | | 2049 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Jacobson, Brandon | c | | 2225 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Griffith, Kyron W | f | | 2305 | USA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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) | | | | 49th Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2314 | 4.00 | 6 | 0.48 | 20 | 9.60 | |
| | Ostrovskiy, Aleksandr | m | | 2377 | USA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Ni, Winston | | | 1914 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lenderman, Aleksandr | g | | 2573 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kis, Lorand B | | | 2074 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Elezi, Luan | | | 2127 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Katz, Alexander R | m | | 2335 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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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