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Individual Calculations September 2009 |
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| Boldys, Piotr Total change: -3.00 | |   |
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| Indywidualne Mistrzostwa Slaska Juniorow '2009 - C15 /1994 i 1995/ | Katowice | POL | 2009-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1505 | 0.50 | 3 | -0.12 | 25 | -3.00 | |
|  Czornik, Janusz | | | 1749 | POL | 0.00 | 1 | -0.20 | 25 | -5.00 | |  Cieslar, Michal | | | 1855 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Rydzewski, Pawel | | | 1650 | POL | 0.50 | 1 | 0.19 | 25 | 4.75 | |
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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