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Individual Calculations February 2017 |
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| Grudkowski, Tomasz Total change: 7.60 | |   |
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| IV Dolnoslaska Liga 2016/2017 - okreg wroclawski round 8-11 | Dolny Slask | POL | 2017-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1513 | 1.50 | 2 | 0.19 | 40 | 7.60 | |
|  Posluszny, Rafal | | | 1512 | POL | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Stepien, Andrzej | | | 1262 | POL | 0.50 | 1 | -0.31 | 40 | -12.40 | |
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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