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Individual Calculations November 2021 |
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| Klaren, Duncan Total change: 66.40 | |   |
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| Dutch Team Competition 2021-2022 - Klasse 2 Round 2 | various | NED | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1845 | 0.50 | 1 | 0.21 | 40 | 8.40 | |
|  Laan, David | | | 2004 | NED | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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 | Hoogeveen | NED | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1845 | 4.00 | 8 | 1.45 | 40 | 58.00 | |
| | Roobol, Martin | f | | 2245 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Adavatkar, Rugved | | | 1661 | NED | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Boersma, Jan | | | 2049 | NED | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Arnold, Rhys | | | 1712 | NED | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Kumar, Prajit Sai | | | 1967 | NED | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Tabak, Stefan | f | | 2168 | NED | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Miulescu, Gabriel | m | | 2036 | ROU | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Van Den Berg, Bram | | | 2209 | NED | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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