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Individual Calculations April 2019 |
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| Koperski, Wojciech Total change: 18.80 | |   |
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| DMSJ I Liga Slaska Juniorow 2019 Round 1-3 | Chorzow | POL | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1079 | 1.50 | 3 | 0.47 | 40 | 18.80 | |
|  Kolasa, Michal | | | 1048 | POL | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Miler, Franciszek | | | 1431 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Lysakowski, Piotr | | | 1164 | POL | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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) | | |
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