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Individual Calculations October 2008 |
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| Lisle, Mark A Total change: 2.75 | |   |
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| Chicago Class Championships | Oak Brook, Illinois | USA | 2008-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 1823 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
|  Cao, Tony | | | 2173 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | 130th Annual New York State Championship | Albany, New York | USA | 2008-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1823 | 1.00 | 3 | 0.22 | 25 | 5.50 | |
| | Ostrovskiy, Aleksandr | c | | 2083 | USA | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Stenzel, Harold G | | | 2084 | USA | 0.50 | 1 | 0.32 | 25 | 8.00 | |  Finney, Stuart S | | | 1877 | USA | 0.50 | 1 | 0.08 | 25 | 2.00 | |
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) | | |
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