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Individual Calculations June 2013 |
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| Grzenkowicz, Lukasz Total change: -2.25 | |   |
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| Weekendowy Turniej o Puchar Prezesa MZSzach (7) | Warszawa | POL | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1605 | 1.00 | 4 | -0.31 | 15 | -4.65 | |
|  Ogonowski, Jakub | | | 1789 | POL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Praczukowski, Stanislaw | | | 1838 | POL | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Bitowt, Jacek | | | 1893 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Wisniewski, Jacek | | | 1468 | POL | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | 66.Mistrzostwa Warszawy 2013 Open B | Warszawa | POL | 2013-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1605 | 2.50 | 7 | 0.16 | 15 | 2.40 | |
| | Starczewska, Malgorzata | | | 1829 | POL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Sawicki, Wojciech | | | 1797 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Praczukowski, Stanislaw | | | 1859 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Pacan-Milej, Kosma | | | 1405 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Traczyk, Pawel | | | 1780 | POL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Slomski, Arkadiusz | | | 1725 | POL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Kowalczyk, Waldemar | | | 1747 | POL | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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