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Individual Calculations September 2016 |
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| Ostrovskiy, Aleksandr A Total change: -6.70 | |   |
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| 15th Annual Manhattan Open | New York, New York | USA | 2016-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2372 | 3.00 | 5 | -0.13 | 10 | -1.30 | |
|  Wu, Brandon | | | 1972 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Gologorsky, Rachel | | wf | 1972 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sadorra, Julio Catalino | g | | 2535 | PHI | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Barrett, Stephen J | | | 2176 | ENG | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Stripunsky, Alexander | g | | 2552 | USA | 0.00 | 1 | -0.26 | 10 | -2.60 | | | * 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) | | | | 5th Annual Washington International - A | Rockville, Maryland | USA | 2016-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2328 | 2384 | 4.50 | 9 | -0.54 | 10 | -5.40 | |
| | Titus, Andrew L | | | 2143 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Huang, Andy | | | 2099 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Arun Prasad, S. | g | | 2491 | IND | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Friedel, Joshua E | g | | 2523 | USA | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Tang, Andrew | m | | 2441 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Yang, Darwin | m | | 2488 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Bregadze, Levan | m | | 2465 | GEO | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Jacobson, Aaron | | | 2097 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Song, Guannan Terry | f | | 2208 | CAN | 0.50 | 1 | -0.23 | 10 | -2.30 | |
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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