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Individual Calculations May 2023 |
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| Densing, Gerd Total change: -31.00 | |   |
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| Luxembourg Team Championship 22-23 Round 9-10 | various | LUX | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1777 | 0.50 | 1 | -0.12 | 20 | -2.40 | |
|  Weber, Gerard | | | 1689 | LUX | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1777 | 1.50 | 7 | -0.85 | 20 | -17.00 | |
| | Karason, Askell O | m | | 2084 | ISL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kracht, Raphael | | | 2145 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Ricken, Katharina | | wf | 2205 | NED | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Girardin, Ives | | | 2104 | ESP | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Magnusson, Thorsteinn | | | 1485 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Alfaro Guillen, Jose Raul | | | 1983 | CRC | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Christoffersen, Odd | | | 1510 | NOR | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q7 C | Darmstadt | GER | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1734 | 1.00 | 5 | -0.58 | 20 | -11.60 | |
| | Foerster, Juergen | | | 1955 | GER | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Schueller, Tobias | | | 1913 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Storkebaum, Ulrike | | | 1743 | GER | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Francke, Helmut, Dr. | | | 1883 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Wilke, Joerg | | | 1882 | GER | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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