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Individual Calculations November 2021 |
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| Dekker, Albert Total change: 14.20 | |   |
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| Dutch Team Competition 2021-2022 - Klasse 4 Round 2 | various | NED | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1773 | 0.00 | 1 | -0.29 | 20 | -5.80 | |
|  Kubbenga, Michael | | | 1935 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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 |
| 1706 | 1773 | 5.00 | 7 | 1.00 | 20 | 20.00 | |
| | Spoelstra, Jan | | | 1448 | NED | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Kumar, Prayan Sai | | | 1586 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Pompstra, Henk | | | 1720 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Dijkstra, Matthijs | | | 2011 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Maris, Evi | | | 1373 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Holscher, Peter | | | 2057 | NED | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Van Der Graaf, Jaap | | | 1744 | NED | 1.00 | 1 | 0.46 | 20 | 9.20 | | | * 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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