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Individual Calculations February 2023 |
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| Namestnikov, Boris Total change: -19.60 | |   |
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| Internationales Winter Open 2022 | Berlin | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1886 | 2.50 | 6 | -1.74 | 20 | -34.80 | |
|  Strassburg, Moritz | | | 1486 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Johansson, Jukka | | | 2095 | FIN | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Bauer, Norbert | | | 2036 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Spranger, Tobias | | | 1526 | GER | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Seth, Aakrit | | | 1485 | GER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Studzinski, Bruno | | | 1342 | GER | 0.50 | 1 | -0.47 | 20 | -9.40 | | | * 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) | | | | 3. Berlin Mitte - Neujahrs-Open | Berlin | GER | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1886 | 3.00 | 6 | 0.76 | 20 | 15.20 | |
| | Van Der Veen, Terry | | | 2048 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Kandeler, Christian | | | 1743 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kovermann, Peter | | | 2079 | GER | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Richter, Leonard | | | 2250 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hart, Martin | | | 2040 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Wahrenberg, Ralf | | | 1796 | GER | 1.00 | 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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