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Individual Calculations September 2021 |
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| Bieronski, Nikodem Total change: 8.80 | |   |
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| Wroclaw OPEN 2021- group C | Wroclaw | POL | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1133 | 1.00 | 5 | -0.21 | 40 | -8.40 | |
|  Merdas, Boguslaw | | | 1435 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Klisowski, Bartosz | | | 1345 | POL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Predkiewicz, Paulina | | | 1377 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kuriata, Pawel | | | 1254 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Walkowski, Tobiasz | | | 1287 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN F | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1196 | 1133 | 2.50 | 5 | 0.43 | 40 | 17.20 | |
| | Trusewicz, Jakub | | | 1248 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Pelczarski, Wojciech | | | 1144 | POL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Komendecki, Grzegorz | | | 1191 | POL | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Mejer, Blazej | | | 1099 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Balis, Sebastian | | | 1299 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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