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Rapid:
Individual Calculations September 2017 |
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| Piechocki, Karol Total change: -18.00 | |   |
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| Polish Rapid Youth Chess Championship 2017 - B12 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1167 | 2.50 | 9 | -0.90 | 20 | -18.00 | |
|  Babiarz, Arkadiusz | | | 1526 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Czarniecki, Pawel | | | 1311 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Wittych, Maciej | | | 1200 | POL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Dembicki, Karol | | | 1347 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Drzewiecki, Milosz | | | 1302 | POL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Borek, Pawel | | | 1262 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Kuczynski, Michal | | | 1285 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Kalemba, Igor | | | 1053 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Ochalik, Filip | | | 1099 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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