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Individual Calculations January 2018 |
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| Jeske, Jerzy Total change: 2.20 | |   |
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| IV DLS Okreg Walbrzyski Round 4-5 | Dolny Slask | POL | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1577 | 1.00 | 2 | 0.11 | 20 | 2.20 | |
|  Mozol, Dawid | | | 1595 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | |  Kilanski, Janusz | | | 1632 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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