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Individual Calculations November 2009 |
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| Stanchev, Plamen Total change: -25.75 | |   |
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| IVIS open championship | Sofia | BUL | 2009-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1898 | 0.50 | 3 | -1.03 | 25 | -25.75 | |
|  Vlashki, Nino | | | 2288 | BUL | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Kosturski, Ivan | | | 1746 | BUL | 0.00 | 1 | -0.70 | 25 | -17.50 | | | Spassov, Borislav | | | 1717 | BUL | 0.50 | 1 | -0.24 | 25 | -6.00 | |
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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