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Individual Calculations February 2023 |
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| Schwenke, Stefan Total change: -65.40 | |   |
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| Chessfestival Groningen 2022 Open B | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1817 | 2.50 | 8 | -1.75 | 20 | -35.00 | |
|  Van Caspel, Ruud | | | 2050 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Ritzerveld, Noah | | | 1515 | NED | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Kastelijn, Twan | | | 1894 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Hartog, Frank | | | 1928 | NED | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Novak, Vjekoslav | | | 1749 | CRO | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Gerdes, Jannes | | | 1620 | GER | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Abma, Klaas | | | 1794 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Van Der Meer, Henk | | | 1762 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Niedersachsen Landeseinzelmeisterschaft 2023 B-Open | Verden (Aller) | GER | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1818 | 4.00 | 7 | -1.52 | 20 | -30.40 | |
| | Lossin, Charlotte | | | 1533 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Wander, Dennis | | | 1596 | GER | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Tenninger, Joerg | | | 1483 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ramme, Georg | | | 1607 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Scheidt, Mike Niklas | | | 1677 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Tulchynsky, David | | | 1617 | GER | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Stein, Luis | | | 1580 | GER | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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