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Individual Calculations September 2021 |
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| Herrmann, Arthur Total change: 194.40 | |   |
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| Wroclaw OPEN 2021- group C | Wroclaw | POL | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1189 | 3.00 | 5 | 2.03 | 40 | 81.20 | |
|  Lasok, Marek | | | 1404 | POL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Merdas, Boguslaw | | | 1435 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Wolak, Maciej | | | 1388 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kopaczewski, Zbigniew | | | 1464 | POL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Mlynek, Maksymilian | | | 1501 | POL | 1.00 | 1 | 0.86 | 40 | 34.40 | |
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) | | | | Deutsche Jugendmeisterschaft 2021 U10 | Willingen | GER | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1189 | 4.50 | 6 | 2.83 | 40 | 113.20 | |
| | Nemitz, Alfred | | | 1280 | GER | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Bundan, Edward | | | 1217 | GER | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Polzin, Gustav | | | 1589 * | GER | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Buchinger, Alexis | | | 1578 | GER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Wartenberg, Alexander | | | 1424 | GER | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Merenda, Lukas-Benedikt | | | 1222 | GER | 1.00 | 1 | 0.55 | 40 | 22.00 | | | * 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) | | |
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