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Individual Calculations September 2023 |
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| Birg, Jovan Total change: 17.40 | |   |
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| tschaturanga Sommer Cup 2023 Group A Round 3-6 | Vienna | AUT | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1765 | 1.00 | 2 | -0.04 | 20 | -0.80 | |
|  Somasundram, Jayakumar | | | 1843 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Pos, Andreas | | | 1657 | AUT | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | 2. Wiener Amateurschachklub Open 2023 Gruppe B | Vienna | AUT | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1727 | 4.00 | 5 | 0.91 | 20 | 18.20 | |
| | Unalan, Kaan | | | 1564 | TUR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Veitsch, Norbert | | | 1531 | AUT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Plank, Roland | | | 1605 | AUT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ruck, Helmut | | | 1651 | AUT | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Stanivukovic, Drago | | | 1839 | SRB | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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