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Individual Calculations April 2009 |
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| Vilenchuk, Michael Total change: -55.00 | |   |
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| 32nd Cardinal Open | Columbus, Ohio | USA | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2184 | 0.00 | 1 | -0.64 | 25 | -16.00 | |
|  Murthy, Pappu L N | | | 2082 | USA | 0.00 | 1 | -0.64 | 25 | -16.00 | |
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) | | | | 2009 Central Ohio Invitational | Dublin, Ohio | USA | 2009-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2184 | 3.50 | 9 | -1.56 | 25 | -39.00 | |
| | Stopa, John Russel | | | 2267 | USA | 0.00 | 1 | -0.39 | 25 | -9.75 | |  Casden, Alan | | | 2103 | USA | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Hayes, John R | | | 1944 | USA | 0.50 | 1 | -0.30 | 25 | -7.50 | | | Bath, John | | | 2186 | USA | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Bennett, Allan D | f | | 2242 | USA | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Ramer, Scott Leo | | | 2133 | USA | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Waidyaratne, Kasun | | | 2153 | USA | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Pappu, Ananth | | | 2116 | USA | 0.00 | 1 | -0.59 | 25 | -14.75 | | | Varadaraj, Srikar | | | 2080 | USA | 1.00 | 1 | 0.36 | 25 | 9.00 | |
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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