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Individual Calculations May 2018 |
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| Halbig, Christopher Total change: 12.60 | |   |
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| GRENKE Chess Open 2018 B-Open | Karlsruhe | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1789 | 5.00 | 8 | 0.63 | 20 | 12.60 | |
|  Beck, Daniel | | | 1478 | GER | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Doll, Alexander | | | 1989 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Heckfuss, Harald | | | 1616 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Dangelmayer, Frank | | | 1986 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Wiedenbruch, Paul | | | 1460 | GER | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Rotunno, Flavio | | | 1526 | SUI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ospina Ocampo, Camilo | | | 1941 | GER | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Arzer, Waldemar | | | 1948 | GER | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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