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Individual Calculations July 2011 |
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| Sikora, Szymon Total change: 1.75 | |   |
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| DRUZYNOWE MISTRZOSTWA SL¡SKA 2011 LIGA OKREGOWA SENIOROW | woj. Slaskie | POL | 2011-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1403 | 0.50 | 3 | 0.16 | 25 | 4.00 | |
|  Staszczyk, Waldemar | | | 1803 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Szymik, Antoni | | | 1713 | POL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Spojda, Robert | | | 1744 | POL | 0.50 | 1 | 0.38 | 25 | 9.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Indywidualne Mistrzostwa Slaska Juniorow na 2011r - Chlopcy C15 | Katowice | POL | 2011-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1404 | 0.50 | 3 | -0.09 | 25 | -2.25 | |
| | Kosmala, Mateusz | | | 1718 | POL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Stasiowski, Karol | | | 1529 | POL | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Cieslak, Patrycjusz | | | 1734 | POL | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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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