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Individual Calculations December 2022 |
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| Piest, Sjaak Total change: -11.60 | |   |
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| Dutch Team Competition 2022-2023 - Klasse 5 Round 2 | Various | NED | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1879 | 0.50 | 1 | -0.14 | 40 | -5.60 | |
|  Spaans, Leo | | | 1774 | NED | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | Dutch Team Competition 2022-2023 - Klasse 5 Round 3 | Various | NED | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1879 | 0.50 | 1 | -0.15 | 40 | -6.00 | |
|  Selten, Ton | | | 1772 | NED | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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