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Individual Calculations May 2011 |
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| Kozakow, Aleksy Total change: 32.70 | |   |
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| Mistrzostwa Polski Juniorow do 12 lat 2011 | Mielno | POL | 2011-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1455 | 2.50 | 7 | 0.75 | 25 | 18.75 | |
|  Mockun, Dawid | | | 1675 | POL | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Janiszewski, Filip | | | 1635 | POL | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Lisowski, Adam | | | 1606 | POL | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Grela, Kacper | | | 1767 | POL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Zaleski, Lukasz | | | 1731 | POL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Kaczkowski, Maciej | | | 1552 | POL | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Guzik, Jan | | | 1615 | POL | 0.50 | 1 | 0.21 | 25 | 5.25 | |
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) | | | NOTE: K factor changed | | III Turniej Cztery Pory Roku 2010/2011 | Warszawa - Ursus | POL | 2011-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1455 | 2.50 | 5 | 0.93 | 15 | 13.95 | |
| | Nowicki, Bartosz | | | 1855 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Wrzesinski, Gustaw | | | 1345 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Ogonowski, Jakub | | | 1690 | POL | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Szewczyk, Mariusz | | | 1749 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Szustakowski, Antoni | | | 1469 | POL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | * 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) | | |
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