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Individual Calculations September 2017 |
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| Oler, Guerkan Total change: 23.00 | |   |
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| Hennefer Elo-Sommer-Open | Hennef | GER | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1856 | 2.50 | 4 | 0.54 | 40 | 21.60 | |
|  Wallenfang, Nils | | | 1673 | GER | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Weiler, Wolfgang | | | 2034 | GER | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Karwatzki, Hans-Juergen | | | 1638 | GER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Olbrisch, Manfred | | | 2127 | GER | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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) | | | NOTE: K factor changed | | 3. Bayer Sommeropen 2017 | Leverkusen | GER | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1856 | 1.00 | 2 | 0.07 | 20 | 1.40 | |
| | Neubauer, Juergen | | | 2111 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hartjes, Jenny | | | 1671 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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