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Individual Calculations September 2023 |
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| Wu, Lucas Total change: 52.00 | |   |
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| 2. Wiener Amateurschachklub Open 2023 Gruppe C | Vienna | AUT | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1066 | 1.50 | 3 | 1.30 | 40 | 52.00 | |
|  Haas, Helmut | | | 1415 | AUT | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Kwech, Martin | | | 1567 | AUT | 0.50 | 1 | 0.46 | 40 | 18.40 | |  Riccobono, Giorgio | | | 1540 | ITA | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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