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Individual Calculations July 2021 |
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| Bosak, Zbigniew Total change: -72.80 | |   |
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| DMP - IV Liga Szachowa Seniorow PK 2021 | Lubenia | POL | 2021-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1362 | 0.00 | 4 | -1.82 | 40 | -72.80 | |
|  Goscinski, Adam | | | 1693 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kokocinski, Jaroslaw | | | 1195 | POL | 0.00 | 1 | -0.72 | 40 | -28.80 | |  Chodorowski, Adrian | | | 1399 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Zmora, Wladyslaw | | | 1342 | POL | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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