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Individual Calculations February 2018 |
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| Madajczak, Piotr Total change: 89.20 | |   |
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| Noworoczny Turniej Szachowy FIDE OPEN | Wroclaw | POL | 2017-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1551 | 2.50 | 4 | 1.71 | 40 | 68.40 | |
|  Klintsevich, Andrei | | | 1712 | BLR | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Walentukiewicz, Michal | c | | 1951 * | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kubien, Jerzy | f | | 1951 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dytman, Radoslaw | | | 1667 | POL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | * 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) | | | | IV Dolnoslaska Liga Szachowa 2017/2018 r 6-7 | Dolny Slask | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1565 | 2.00 | 2 | 0.52 | 40 | 20.80 | |
| | Bochenek, Kacper | | | 1295 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Lichwa, Przemyslaw | | | 1456 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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) | | |
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