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Individual Calculations September 2012 |
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| Stefanov, Boris Total change: -4.20 | |   |
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| National team championship 2012 boys U16 | Veliko Tarnovo | BUL | 2012-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1695 | 0.00 | 2 | -0.28 | 15 | -4.20 | |
|  Todorov, Yavor | | | 2013 | BUL | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Dyulgerov, Dimitar | | | 1994 | BUL | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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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