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Individual Calculations October 2018 |
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| Piotrowski, Przemyslaw Total change: -36.60 | |   |
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| Druzynowe Mistrzostwa Polski - II Liga 2018 | Jastrzebia Gora | POL | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2306 | 0.50 | 4 | -1.83 | 20 | -36.60 | |
|  Mika, Tomasz | | | 2141 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Gumula, Daniel | f | | 2218 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Barski, Radoslaw | m | | 2447 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Kasperek, Ryszard | | | 2172 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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