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Individual Calculations August 2023 |
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| Materia, Mario Total change: 131.60 | |   |
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| Sparkassen Chess Trophy 2023 B-Open | Dortmund | GER | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1192 | 1.00 | 5 | 0.36 | 40 | 14.40 | |
|  Vollenberg, Joerg | | | 1562 | GER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Rahs, Ratho | | | 1383 | GER | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Kernchen, Peter | | | 1536 | GER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Schmitz, Karl-Heinz | | | 1666 | GER | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Botvinnik, Julius | | | 1524 | GER | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | ATO Biel 2023 | Biel | SUI | 2023-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1192 | 3.50 | 8 | 2.93 | 40 | 117.20 | |
| | Rose, Alexis | | | 1635 | SUI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Jorns, Benedikt | | | 1722 | SUI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Luedi, Paul | | | 1570 | SUI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Muehlemann, Walter | | | 1495 | SUI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Lesniak, Julien | | | 1657 | SUI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Pinelli, Gian | | | 1613 | SUI | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Meise, Volker | | | 1657 | GER | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Gobet, Xavier | | | 1596 | SUI | 0.50 | 1 | 0.42 | 40 | 16.80 | |
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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