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Individual Calculations March 2018 |
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| Ciechonski, Piotr Total change: -8.60 | |   |
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| VI MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY- OPEN | Jastrzebia Gora | POL | 2018-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1769 | 5.00 | 9 | -0.41 | 20 | -8.20 | |
|  Sniadecki, Oskar | | | 1369 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mulet, Piotr | f | | 2169 * | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Szczesniak, Andrzej | | | 1939 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Dzwierzynski, Bartosz | | | 1851 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Strzelecki, Maciej | | | 1919 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Borowik, Wojciech | | | 1545 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Taranowicz, Michal | | | 1401 | POL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Rzenca, Jerzy | | | 1369 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mazgaj, Zuzanna | | | 1490 | POL | 1.00 | 1 | 0.16 | 20 | 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) | | | | Turniej FIDE o Puchar Burmistrza Ursusa-grupa A | Warszawa | POL | 2018-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1769 | 2.00 | 5 | -1.55 | 20 | -31.00 | |
| | Kwiecinski, Rafal | | | 1409 | POL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Haliniak, Wojciech | | | 1536 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Zeromski, Witold | | | 1584 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Zelak, Wladyslaw | | | 1799 | POL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Podgorski, Maciej | | | 1651 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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 Otwarte Mistrzostwa Nauczycieli, Pracownikow Oswiaty i Wychowankow Regionu Radomskiego w Szachach, gr. A | Radom | POL | 2018-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1769 | 3.50 | 4 | 1.53 | 20 | 30.60 | |
| | Banasik, Tomasz | | | 1439 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mroz, Waldemar | | | 1980 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Zietek, Waldemar | | | 1813 | POL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Mlynarski, Kamil | | | 1830 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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