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Individual Calculations April 2009 |
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| Rozovsky, Daniel Total change: 0.00 | |   |
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| 4th Annual Empire State Open | Saratoga Springs, New York | USA | 2008-12-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2290 | 0 | 1.00 | 2 | 0.00 | 2290 | | 0.00 | |
|  Chipkin, Leonard B | | | 2059 | USA | 1.00 | 1 | 0.00 | | 0.00 | |  Arkell, Keith C | g | | 2521 | ENG | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 18th Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2009-03-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2237 | 0 | 0.00 | 1 | 0.00 | 1537 | | 0.00 | |
| | Zenyuk, Iryna | c | wm | 2237 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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