Individual Calculations September 2023 |
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Serafin, Jerzy Total change: -33.40 | | |
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Szach Krolowi - Zostan Mistrzem B9 2023 | Lublin | POL | 2023-07-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1250 | 1497 | 1.50 | 4 | -1.67 | 20 | -33.40 | |
| Rowinski, Marek | | | 1277 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | Olejnik, Artur | | | 1185 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | Kobielski, Jacek | | | 1136 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | | Wiak, Michal | | | 1400 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | 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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