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Individual Calculations July 2023 |
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| Boos-Guckes, Astrid Total change: -33.40 | |   |
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| 36. Internationale Hasslocher Schachtage 2023 B-Turnier | Hassloch | GER | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1307 | 1.00 | 6 | -1.50 | 20 | -30.00 | |
|  Gillner, Markus Karl | | | 1628 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Gaertner, David | | | 1212 | GER | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Madden, Dominick | | | 1408 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Karres, David Tobias | | | 1452 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Scheffler, Juergen | | | 1455 | BEL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Blatzos, Aristotelis | | | 1095 | GER | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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) | | | | 13. Rheinland-Pfalz-Open | Neuwied | GER | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1307 | 0.50 | 5 | -0.17 | 20 | -3.40 | |
| | Zerfass, Otfried | | | 1888 | GER | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Nagel, Ralf | | | 1660 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Platten, Herbert | | | 1673 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hoefer, Helmut | | | 1591 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Hehemann, Peter | | | 1476 | GER | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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) | | |
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