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Individual Calculations March 2010 |
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| Ostrovskiy, Anatoly Total change: -6.00 | |   |
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| 5th Annual Empire State Open | Saratoga Springs, New York | USA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1963 | 0.00 | 1 | -0.44 | 25 | -11.00 | |
|  Meredith, Matthew D | | | 2006 | USA | 0.00 | 1 | -0.44 | 25 | -11.00 | |
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) | | | | 2010 Happy New Year Open | New york, New York | USA | 2010-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1963 | 0.00 | 1 | -0.39 | 25 | -9.75 | |
| | Berg, George P | | | 2046 | USA | 0.00 | 1 | -0.39 | 25 | -9.75 | |
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) | | | | Bermuda International Open | Hamilton | BER | 2010-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1963 | 2.00 | 4 | 0.59 | 25 | 14.75 | |
| | , Cummings | m | | 2360 | CAN | 0.00 | 1 | -0.08 | 25 | -2.00 | |  , Tavares | | | 1708 | BER | 1.00 | 1 | 0.19 | 25 | 4.75 | | | , Faulks | c | | 2111 | BER | 1.00 | 1 | 0.70 | 25 | 17.50 | | | , Moffat | | | 2180 | CAN | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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) | | |
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