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Individual Calculations April 2023 |
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| Madularea, David Total change: 56.40 | |   |
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| DD Den Haag Open Schaakkampioenschap 2022 Round 5-9 | Den Haag | NED | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1737 | 2.50 | 4 | 0.77 | 40 | 30.80 | |
|  Grammatico, Sergio | | | 1528 | ITA | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Van Der Lubben, Arno | | | 1847 | NED | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Kovalishin, Timofey | | | 1663 | RUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Lopez, Jasel | m | | 2411 | ARU | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | Dutch Team Competition 2022-2023 - Klasse 4 Round 7 | Various | NED | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1737 | 1.00 | 1 | 0.64 | 40 | 25.60 | |
| | Tan, John | | | 1839 | NED | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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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