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Individual Calculations March 2019 |
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| Piekus, Ryszard Total change: -20.80 | |   |
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| VII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY- OPEN | Jastrzebia-Gora | POL | 2019-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1187 | 1.50 | 6 | -0.52 | 40 | -20.80 | |
|  Paszkowski, Krystian | | | 1587 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Krzyzosiak, Anna | | | 1481 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Suchocki, Jan | | | 1106 | POL | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Ziehm, Robert | | | 1521 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Zygmunt, Magdalena | | | 1228 | POL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Borowik, Karol | | | 1097 | POL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | * 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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