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Individual Calculations January 2020 |
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| Lisiecki, Robert Total change: -10.00 | |   |
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| IV Wielkopolska Liga Seniorow grupa A 2019/2020 Round 3 | Poznan | POL | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1763 | 0.50 | 1 | -0.17 | 20 | -3.40 | |
|  Wolnowski, Jakub | | | 1636 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | Wielkopolska III Liga Szachowa 2019/2020 Round 4-5 | Poznan | POL | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1763 | 1.00 | 2 | -0.33 | 20 | -6.60 | |
| | Szafranski, Maciej | | | 1432 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Sobczak, Miroslaw | | | 1799 | POL | 0.00 | 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) | | |
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