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Individual Calculations February 2023 |
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| Grabowski, Petra Total change: -56.20 | |   |
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| Bremer Silvester Open 2022 B | Bremen | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1659 | 2.00 | 4 | -0.58 | 20 | -11.60 | |
|  Weidenhoefer, Ben | | | 1259 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jung, Gerald | | | 1905 | GER | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Schmidt, Bjarne | | | 1452 | GER | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Schwalbe, Niclas | | | 1507 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Niedersachsen Landeseinzelmeisterschaft 2023 B-Open | Verden (Aller) | GER | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1656 | 2.00 | 5 | -2.23 | 20 | -44.60 | |
| | Struebel, Tobias | | | 1305 | GER | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Schoene, Finn | | | 1374 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Mednik, Michael | | | 1393 | GER | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Wilmink, Luca | | | 1416 | GER | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Hornstein, Leonhard | | | 1322 | GER | 0.50 | 1 | -0.38 | 20 | -7.60 | |
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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