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Individual Calculations November 2021 |
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| Tabak, Stefan Total change: -32.20 | |   |
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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 |
| 2151 | 2168 | 0.00 | 1 | -0.52 | 20 | -10.40 | |
|  Baarslag, Ed | | | 2151 | NED | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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 |
| 1981 | 2168 | 5.50 | 9 | -1.09 | 20 | -21.80 | |
|  Snuverink, Marc | | | 1804 | NED | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Lootsma, Jan | | | 1951 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Willemsma, Abe | | | 2095 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Miulescu, Gabriel | m | | 2036 | ROU | 1.00 | 1 | 0.32 | 20 | 6.40 | | | De Winter, Arthur | | | 2034 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Arabi, Osama | | | 1940 | NED | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Klaren, Duncan | | | 1845 | NED | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gutkind, Kedem | | | 2112 | NED | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Van Der Hagen, Loek | | | 2010 | NED | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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