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Individual Calculations April 2019 |
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| Walaszczyk, Witold Total change: 2.00 | |   |
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| Wielkopolska III Liga Seniorow 2018/2019 Round 8-9 | Wielkopolska | POL | 2019-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2091 | 1.50 | 2 | 0.10 | 20 | 2.00 | |
|  Bernat, Marcin | | | 2058 | POL | 0.50 | 1 | -0.05 | 20 | -1.00 | |  Lesien, Przemyslaw | | | 1792 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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