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Individual Calculations September 2023 |
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| Leht, Karl Samuel Total change: -32.40 | |   |
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| Riga Technical University Open 2023 - Tournament Y | Riga | LAT | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1142 | 0.50 | 2 | -0.29 | 40 | -11.60 | |
|  Mielcuch, Karol | | | 1463 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Elsts, Rihards | | | 1022 | LAT | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | Estonian Youth Team Chess Championship 2023 | Narva | EST | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1138 | 1142 | 1.00 | 3 | -0.52 | 40 | -20.80 | |
|  Reinholm, Karl Kristjan | | | 1102 | EST | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Alas, Mart Mattias | | | 1208 | EST | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Punning, Andero | | | 1104 | EST | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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