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Rapid:
Individual Calculations March 2023 |
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| Grabowski, Marcel Total change: 9.60 | |   |
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| GRAND PRIX Radkowa i Ziemi Klodzkiej 2023 | Scinawka Srednia | POL | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1098 | 1.00 | 4 | 0.24 | 40 | 9.60 | |
|  Sypien, Natan | | | 1724 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Nowakowski, Michal | | | 1388 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Witczak, Kamil | | | 1305 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Wozny, Jan | | | 1204 | POL | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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) | | | | XIII Szachowe Mistrzostwa Swidnicy - Grupa A | Swidnica | POL | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1098 | 1.50 | 5 | 0.00 | 40 | 0.00 | |
|  Jankowski, Aleksander | | | 1675 | POL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Zapolska, Roksana | | | 1331 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Wojtania, Ariel | | | 1170 | POL | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Bednarski, Jan | | | 1171 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Kaczmarzyk, Maciej | | | 1121 | POL | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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