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Individual Calculations January 2009 |
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| Boldys, Henryk Total change: -13.50 | |   |
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| MISTRZOSTWA MIEDZYWOJEWODZKIE (SLASKIE + OPOLSKIE) - U15 | Ustron | POL | 2008-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1701 | 1.50 | 4 | -0.54 | 25 | -13.50 | |
|  Wrzalek, Piotr | | | 1582 | POL | 0.00 | 1 | -0.66 | 25 | -16.50 | |  Bosek, Tomasz | | | 1640 | POL | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Pisarek, Marcin | | | 1772 | POL | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Paszewski, Lukasz | | | 1774 | POL | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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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