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Individual Calculations December 2021 |
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| Noordenbos, Daan Total change: 12.20 | |   |
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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 |
| 2066 | 2053 | 4.00 | 7 | 0.66 | 20 | 13.20 | |
|  Weidenhoefer, Max | | | 1763 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Verbitsky, Jaroslaw | | | 1862 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Wahrenberg, Ralf | | | 1800 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bracker, Arne | | | 2266 | GER | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Spiric, Igor | f | | 2255 | SRB | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Ratsma, Midas | f | | 2218 | NED | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Kopylov, Daniel | | | 2299 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Dutch Team Competition 2021-2022 - Klasse 1 Round 3 | various | NED | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2057 | 0.50 | 1 | -0.05 | 20 | -1.00 | |
| | Boersma, Jan | | | 2022 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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