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Individual Calculations May 2017 |
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| Ciechonski, Piotr Total change: 25.40 | |   |
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| XL Weekendowy Turniej o Puchar Prezesa MZSzach | Warszawa | POL | 2017-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1751 | 3.50 | 5 | -0.37 | 20 | -7.40 | |
|  Matyszkiewicz, Radoslaw | | | 1352 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stepien, Pawel | | | 1542 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Szynalski, Bartosz | | | 1517 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Jedrusik, Adam | | | 1467 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Tegi, Robert | | | 1718 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | XX Turniej Miedzynarodowy Krynica Zdroj open 2017 | Krynica Zdroj | POL | 2017-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1751 | 4.50 | 8 | 1.64 | 20 | 32.80 | |
| | Kawula, Andrzej | | | 2003 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Pietras, Maksymilian | | | 1609 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Marszalek, Maciej | | | 2151 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Szewczyk, Grzegorz | | | 1974 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Sosnowska, Elzbieta | | wf | 1816 | POL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Szymczak, Zbigniew | m | | 2151 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Santura, Janusz | | | 1733 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Serafin, Jerzy | | | 1633 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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