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Individual Calculations October 2021 |
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| Sierian, Peter Total change: -22.00 | |   |
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| 15. Internationales Ortenburger Schach-Open 2021 Gruppe A | Ortenburg | GER | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1802 | 0.50 | 4 | -1.10 | 20 | -22.00 | |
|  Scharrer, Udo | | | 1985 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Neuhoff, Laertes | | | 1899 | GER | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Mueller, Dennis | | | 1794 | GER | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Neulinger-Jagode, Rupert | | | 1832 | GER | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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