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Rapid:
Individual Calculations September 2017 |
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| Dobosiewicz, Dawid Total change: -4.00 | |   |
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| Polish Rapid Youth Chess Championship 2017 - B08 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1183 | 2.00 | 5 | -0.20 | 20 | -4.00 | |
|  Wozniak, Mateusz | | | 1192 | POL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Szreter, Marek | | | 1222 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Pawicki, Filip | | | 1333 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Kozak, Karol | | | 1073 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Wielgus, Wojciech | | | 1324 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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