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Individual Calculations September 2012 |
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| Blackman, Katrina Total change: 30.90 | |   |
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| USVI Invitational 2012 | Christiansted | ISV | 2012-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1594 | 5.50 | 9 | 2.06 | 15 | 30.90 | |
|  Smith, Michael | | | 1596 | ISV | 0.50 | 1 | 0.00 | 15 | 0.00 | |  Acosta, Regine | | | 1622 | ISV | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Flower, Trevor | | | 1683 | TRI | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Acosta, Hazel | | | 1438 | ISV | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Aneses Bocanegra, Omar | | | 1934 | PUR | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Alvarez Orta, Jo Ann | | wf | 1753 | PUR | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Creswell, Reece | | | 1765 | ISV | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Van Rensselaer, William | | | 1784 | ISV | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Mongiello, Anthony | | | 1622 | ISV | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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