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Blitz:
Individual Calculations September 2017 |
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| Peksa, Piotr Total change: -9.00 | |   |
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| Polish Blitz Youth Chess Championship 2017 - B08 | Wroclaw | POL | 2017-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1168 | 1148 | 0.50 | 2 | -0.45 | 20 | -9.00 | |
|  Wielgus, Wojciech | | | 1324 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kozak, Karol | | | 1012 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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