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Individual Calculations September 2023 |
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| Kotyk, Michael Total change: -17.40 | |   |
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| 19. Rostocker Schach-Open 2023 | Rostock | GER | 2023-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 2097 | 5.00 | 6 | 1.13 | 20 | 22.60 | |
|  Franz, Jonathan | | | 1600 | GER | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Loeffelholz, Christian | | | 1897 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Wichmann, Cliff | m | | 2310 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Franz, Karsten | | | 2194 | GER | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Luebeck, Stephan, Dr. | | | 2002 | GER | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Scharf, Christian | | | 1697 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Romanian Grand Prix 4th stage | Arad | ROU | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2167 | 2.50 | 6 | -2.00 | 20 | -40.00 | |
| | Marinache, Luca-Marian | | | 1767 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ghimpu, Samuel-Timotei | f | | 2481 | ROU | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Stan, Luciana-Gabriela | | | 1837 | ROU | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Matasaru, Stephanie | | wc | 1781 | ROU | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Dinca, Ovidiu | | | 1822 | ROU | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Botea, David-Alexandru | c | | 1961 | ROU | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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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