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Individual Calculations May 2019 |
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| Zadkowski, Zbigniew Total change: 2.40 | |   |
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| III Liga Zachodniopomorskiego Zwiazku Szachowego 2018/2019 Round 7-8 | Gryfice | POL | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1514 | 1.00 | 2 | 0.38 | 20 | 7.60 | |
|  Laszewski, Kazimierz | | | 1697 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Badsung, Radoslaw | | | 1615 | POL | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | | | V Memorial Szachowy Lucjana Kowalczyka OPEN A | Koszalin | POL | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1514 | 1.00 | 3 | -0.26 | 20 | -5.20 | |
| | Luczak, Filip | c | | 1914 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bregoszewski, Leon | | | 1667 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Merecki, Antoni | | | 1177 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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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