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Individual Calculations July 2008 |
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| Ostrovskiy, Aleksandr Total change: 9.00 | |   |
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| New York April Open | New York, NY | USA | 2008-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2074 | 2.50 | 4 | 0.79 | 25 | 19.75 | |
|  Shankland, Samuel L | | | 2296 | USA | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Paciulli, Frank R | | | 1992 | USA | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Korley, Kassa | | | 2095 | USA | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Szuper, Paul | | | 2140 | USA | 1.00 | 1 | 0.59 | 25 | 14.75 | |
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) | | | | NY May Open | New York, NY | USA | 2008-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2074 | 0.00 | 2 | -0.43 | 25 | -10.75 | |
| | Tyehimba, Bem | | | 2240 | USA | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Bonin, Jay | m | | 2368 | USA | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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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