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Individual Calculations January 2020 |
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| Sobczak, Miroslaw Total change: 11.40 | |   |
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| Wielkopolska III Liga Szachowa 2019/2020 Round 4-5 | Poznan | POL | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1799 | 1.50 | 2 | 0.47 | 20 | 9.40 | |
|  Moryson, Adrian | | | 1815 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Lisiecki, Robert | | | 1763 | 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) | | | | VII Bozonarodzeniowy Turniej Szachowy OPEN 28-29.12.2019 Poznan | Poznan | POL | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1799 | 3.50 | 5 | 0.10 | 20 | 2.00 | |
|  Ziobrowska, Maja | | | 1399 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Huchwajda, Grzegorz | | | 1505 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Nowak, Rafal | | | 1983 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Lewandowski, Witold | | | 1542 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Rozumek, Krzysztof | | | 1765 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * 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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