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Individual Calculations December 2021 |
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| Roebers, Jan Total change: -0.20 | |   |
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| 4. DPI BDO Schach-Open Leer A-Open | Leer | GER | 2021-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2156 | 4.00 | 7 | 0.14 | 20 | 2.80 | |
|  Boerma, Daniel | | | 1841 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Kopylov, Michael | m | | 2379 | UKR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kamp, Adrian | | | 2010 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Gutman, Lev | g | | 2393 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Herzwurm, Robert | | | 2006 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Dobrosmyslov, Artem | | | 2259 | RUS | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kempe, Caius Emilian | | | 1890 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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 2021-2022 - Klasse 2 Round 3 | various | NED | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2450 | 2154 | 0.00 | 1 | -0.15 | 20 | -3.00 | |
| | Lai, Hing Ting | m | | 2450 | NED | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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