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Individual Calculations January 2018 |
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| Ciechonski, Piotr Total change: 2.00 | |   |
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| Ogolnopolski Maraton Szachowy Pracownikow Firm Budowlanych, Przemyslu Materialow Budowlanych, Przemyslu Drzewnego i Lesnego - Grupa A | Radom | POL | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1767 | 3.00 | 5 | -0.31 | 20 | -6.20 | |
|  Kowalski, Janusz | | | 1367 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mlynarski, Kamil | | | 1822 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Siek, Jerzy | | | 1434 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mroz, Waldemar | | | 2008 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Banasik, Tomasz | | | 1419 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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'2017-Open A | Warszawa | POL | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1767 | 4.00 | 5 | 0.41 | 20 | 8.20 | |
| | Kycia, Marek | | | 1404 | POL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Dalkowski, Rafal | | | 1483 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Derylo, Kamil | | | 1367 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zielinski, Konrad | | | 1582 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Rains, Edward | c | | 2022 | NZL | 1.00 | 1 | 0.81 | 20 | 16.20 | | | * 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) | | |
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