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Individual Calculations September 2023 |
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| Kotkowski, Jacek Total change: 54.80 | |   |
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| Adolf Anderssen Chess Festival 2023 - Wroclaw Open B | Wroclaw | POL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1446 | 4.00 | 8 | 0.81 | 40 | 32.40 | |
|  Rajda, Krystian | | | 1803 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Kolendo, Kajetan | | | 1236 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Sikora, Rafal | | | 1859 | POL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Suszczynski, Dominik | | | 1393 | POL | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Woznica, Alicja | | | 1325 | POL | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Szydziak, Damian | | | 1220 | POL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Egli, Urs | | | 1808 | SUI | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Dobrowolski, Kamil | | | 1776 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | Sparebanken More Kristiansund Grand Prix 2023 B | Kristiansund | NOR | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1446 | 2.00 | 4 | 0.56 | 40 | 22.40 | |
| | Myhre, Thor Olaf | | | 1619 | NOR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Christoffersen, Odd | | | 1489 | NOR | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Schanzenbecher, Patrick | | | 1468 | NOR | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Hojem, Roger | | | 1634 | NOR | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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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