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Individual Calculations October 2023 |
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| Ruck, Helmut Total change: -10.60 | |   |
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| ERSTE Bank Chess-Open B 2023 | Pfaffstaetten | AUT | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1651 | 2.50 | 5 | -0.97 | 20 | -19.40 | |
|  Bitzan, Sebastian | | | 1305 | AUT | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Wielander, Magdalena | | | 1251 * | AUT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Buchhas, Johann | | | 1693 | AUT | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Roehrbacher, Franz | | | 1674 | AUT | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Prober, Raphael | | | 1454 | AUT | 0.00 | 1 | -0.75 | 20 | -15.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | tschaturanga Sommer Cup 2023 Group B Round 7 | Vienna | AUT | 2023-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1667 | 1.00 | 1 | 0.44 | 20 | 8.80 | |
| | Kutschker, Alexander | | | 1624 | AUT | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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