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Individual Calculations August 2023 |
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| Beitz, Joanne Total change: -20.00 | |   |
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| 28. Bad Bertricher Schachtage 2023 Seniorenturnier over 50 | Bad Bertrich | GER | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1229 | 0.50 | 7 | -1.00 | 20 | -20.00 | |
|  Duijker, Bert | | | 1844 | NED | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Zimmer, Franz | | | 1673 | GER | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Schumacher, Ursula | | | 1531 | GER | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Luebbers, Doris, Dr. | | | 1473 | GER | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Sombetzki, Detlef | | | 1531 | GER | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Wild, Wiltrud | | | 1010 | GER | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Alberty, Jean-Paul | | | 1539 | LUX | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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