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Individual Calculations August 2023 |
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| Lederman, Leon Total change: -8.90 | |   |
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| European Senior Team Chess Championship 2023 - Section O65 | Swidnica | POL | 2023-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2213 | 3.50 | 5 | 0.49 | 10 | 4.90 | |
|  Bugajski, Robert | f | | 1947 | POL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Kosten, Anthony C. | g | | 2358 | ENG | 0.50 | 1 | 0.19 | 10 | 1.90 | |  Mikkelsen, Peter Jorgen Dam | | | 2116 | DEN | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Quinn, John M | | | 2061 | ENG | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Hardicsay, Peter | m | | 2180 | HUN | 0.50 | 1 | -0.05 | 10 | -0.50 | |
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) | | | | CZECH OPEN 2023 - A | Pardubice | CZE | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2213 | 4.00 | 9 | -1.38 | 10 | -13.80 | |
| | Herrmann, Jakob | | | 1979 | GER | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Stalmach, Richard | m | | 2436 | CZE | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Dovzhenko, Viktor | m | | 2013 | UKR | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Ioannidis, Evgenios | m | | 2487 | GRE | 0.00 | 1 | -0.17 | 10 | -1.70 | | | Rounaiv, Rana | | | 2102 | IND | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Shah, Vishwa | | wf | 2054 | IND | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Ciszewski, Krzysztof | | | 2065 | POL | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Huh, Isaak | | | 2057 | KOR | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Panjer, Sidney | | | 2090 | GER | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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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