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Individual Calculations February 2018 |
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| Wojdak, Jan Total change: -50.00 | |   |
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| II Ogolnopolski Turniej Szachowy -Tu Powstala Polska - Grupa A | Gniezno | POL | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1690 | 4.50 | 7 | -0.89 | 40 | -35.60 | |
|  Halhoul, Adam | | | 1381 | POL | 0.00 | 1 | -0.86 | 40 | -34.40 | |  Zurawski, Mateusz | | | 1389 | POL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Wojdak, Karol | | | 1402 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Wieczorek, Mikolaj | | | 1630 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Kaminski, Antoni | | | 1575 | POL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Walkowski, Jonasz | | | 1558 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Kwiecinski, Rafal | | | 1290 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | III Wielkopolska Liga Seniorów Round 4-7 | Wielkopolska | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1708 | 0.50 | 2 | -0.36 | 40 | -14.40 | |
| | Warchol, Maria | | | 1804 | POL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Chaczynski, Kamil | | | 1713 | POL | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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) | | |
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