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Individual Calculations March 2010 |
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| Zielinski, Hubert Total change: -12.15 | |   |
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| 12 Ketrzynski Festiwal Szachowy - open B | Ketrzyn | POL | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1906 | 2.00 | 3 | -0.54 | 15 | -8.10 | |
|  Kotlewski, Lukasz | | | 1648 | POL | 0.50 | 1 | -0.32 | 15 | -4.80 | |  Cichocka, Urszula | | | 1618 | POL | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Turzynska, Grazyna | | | 1567 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | Druzynowe Mistrzostwa Wojewodztwa Swietokrzyskiego w szachach | Swietokrzyskie | POL | 2010-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 1906 | 0.00 | 1 | -0.24 | 15 | -3.60 | |
| | Szczecina, Michal | | | 2106 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | Memorial im. Ziemowita Zgierskiego - Obra Zima Open 2010 | Obra | POL | 2010-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1906 | 5.00 | 8 | -0.03 | 15 | -0.45 | |
| | Kowalewicz, Kacper | | | 1561 | POL | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Grela, Kacper | | | 1662 | POL | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Wasik, Jozef | | | 1883 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Sikorska, Dorota | | | 1939 | POL | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Ostrowski, Dariusz | | | 1819 | POL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Kwiatkowski, Wiktor | | | 1853 | POL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Miszczak, Mateusz | | | 1933 | POL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Kanclerz, Bartlomiej | | | 1751 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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