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Individual Calculations July 2015 |
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| Polkowski, Piotr Total change: 0.80 | |   |
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| VII International Grandmasters Tournament of the LUBLIN Union Memorial, match Lublin-Lviv | Lublin | POL | 2015-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2129 | 1.00 | 2 | 0.04 | 20 | 0.80 | |
|  Davymuka, Roman | | | 2140 | UKR | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Davymuka, Roman | | | 2140 | UKR | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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