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Individual Calculations July 2013 |
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| Brodsky, David Total change: 67.80 | |   |
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| 3rd Annual New Yorker Open | New York, New York | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1941 | 3.50 | 7 | 1.10 | 30 | 33.00 | |
|  Williams, Alan P | | | 2163 | USA | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Rade, Dan M | | | 2017 | USA | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Polyakin Jr, Vladimir | | | 2027 | USA | 1.00 | 1 | 0.62 | 30 | 18.60 | | | Schwartz, Maxwell | | | 2061 | USA | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Regam, Jessica | | | 1962 | USA | 1.00 | 1 | 0.53 | 30 | 15.90 | | | Kats, Alena | | wf | 2144 | USA | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Guevara, Robert N | | | 2050 | USA | 0.50 | 1 | 0.15 | 30 | 4.50 | |
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) | | | | 6th New York International - U2200 Section | New York, New York | USA | 2013-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1941 | 2.50 | 4 | 1.16 | 30 | 34.80 | |
| | Guevara, Robert N | | | 2050 | USA | 0.50 | 1 | 0.15 | 30 | 4.50 | | | Angeles, Alberto A | | | 2036 | DOM | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Singh, Ravishen | | | 2061 | TRI | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Karen, Brian | | | 2106 | USA | 1.00 | 1 | 0.72 | 30 | 21.60 | |
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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