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Individual Calculations September 2015 |
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| Pressman, Leif Total change: -32.80 | |   |
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| 4th Annual Washington International - Section A | Rockville, Maryland | USA | 2015-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2276 | 4.00 | 9 | -1.09 | 20 | -21.80 | |
|  Bakre, Tejas | g | | 2449 | IND | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Brodsky, David | f | | 2283 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Kumar, Aravind | f | | 2180 | USA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Yu, Jennifer R | | wf | 2193 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | King, Alexander B | | | 2245 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Zheng, Andrew | | | 2121 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Jacobson, Aaron | | | 2231 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Eswaran, Ashritha | | | 2155 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Zhu, Hong Rui | c | | 2190 | CAN | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | 14th Annual Manhattan Open | New York, New York | USA | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2276 | 1.50 | 4 | -0.55 | 20 | -11.00 | |
| | Hoy, Andrew | | | 2056 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Zherebukh, Yaroslav | g | | 2637 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jacobson, Aaron | | | 2231 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Barrett, Stephen J | | | 2195 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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