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Individual Calculations March 2013 |
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| Bora, Safal Total change: 20.85 | |   |
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| 2013 Michigan Master-Expert & Class Championship | Lansing, Michigan | USA | 2013-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2103 | 4.00 | 5 | 1.13 | 15 | 16.95 | |
|  Virkud, Apurva | | | 1882 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Hubbard, Andrew D | f | | 2190 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Dowling, John | | | 1962 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Cooklev, Steven | | | 2118 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Song, Edward | | | 2074 | CAN | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | | | 36th Cardinal Open | Columbus, Ohio | USA | 2013-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2103 | 2.50 | 4 | 0.26 | 15 | 3.90 | |
| | Manion, Tom A | | | 1797 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Yermolinsky, Alex | g | | 2503 * | USA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Bowersock, Michael | | | 2086 | USA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Huang, Kevin | | | 1886 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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