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Individual Calculations September 2012 |
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| Ryba, Andrew Total change: 24.15 | |   |
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| 2012 Washington International | Rockville, Maryland | USA | 2012-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2162 | 3.50 | 8 | 0.65 | 15 | 9.75 | |
|  Herman, Matthew J | | | 2394 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Kaufman, Lawrence | g | | 2382 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Rosen, Eric S | f | | 2328 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Barnett, Alex | | | 2243 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Prieto, Ernesto | | | 2104 | COL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Foisor, Mihaela V | | wm | 2220 | ROU | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Zenyuk, Iryna | c | wm | 2242 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Defibaugh, Jared | | | 2263 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | 11th Annual Manhattan Open - Open Section | New York, New York | USA | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2162 | 3.00 | 5 | 0.96 | 15 | 14.40 | |
| | Bonin, Jay Richard | m | | 2319 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Ostrovskiy, Aleksandr A | f | | 2347 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Pujol, Carlos | f | | 2297 | CUB | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Kovalchuk, Igor | | | 2054 | UKR | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Koch, Markus | | | 2147 | GER | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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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