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Individual Calculations May 2019 |
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| Groetzbach, Julian Total change: 33.60 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2018-2019 Q7 A | Darmstadt | GER | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2243 | 3.00 | 5 | -0.15 | 20 | -3.00 | |
|  Schatz, Christian | c | | 2150 | GER | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Feldheim, Jonas | | | 2112 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Oppitz, Peter | c | | 2145 | GER | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Keller, Peter | f | | 2178 | GER | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Hahn, Florian | | | 2152 | GER | 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) | | | | GRENKE Chess Open 2019 A-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2250 | 5.50 | 9 | 1.83 | 20 | 36.60 | |
| | Wachinger, David | | | 2011 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kunin, Vitaly | g | | 2520 | GER | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Arjun, Kalyan | m | | 2445 | IND | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Prithu, Gupta | m | | 2478 | IND | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Schulze, Lara | | wf | 2139 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Hacker, Jonas | f | | 2392 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Schmidek, Emil | f | | 2393 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Jazdanovs, Aleksandrs | | | 2134 | LAT | 1.00 | 1 | 0.34 | 20 | 6.80 | | | D`costa, Lorin | m | | 2390 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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