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Individual Calculations November 2021 |
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| Avis, Fred Total change: -39.40 | |   |
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| Dutch Team Competition 2021-2022 - Klasse 3 Round 2 | various | NED | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1920 | 1.00 | 1 | 0.65 | 20 | 13.00 | |
|  Straat, Evert-Jan | | | 2031 | NED | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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) | | | | Hoogeveen Schaaktoernooi 2021 amateur | Hoogeveen | NED | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1920 | 3.50 | 7 | -2.62 | 20 | -52.40 | |
|  Maris, Lauri | | | 1520 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Van Den Heuvel, Annelies | | | 1674 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Maris, Evi | | | 1520 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aravindhan, Achyuth | | | 1575 | NED | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Niemeijer, Leon | | | 1657 | NED | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Spoelstra, Harry | | | 1605 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Van Der Pol, Theo | | | 1548 | NED | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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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