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Individual Calculations June 2022 |
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| De Boer, Bas Total change: -39.80 | |   |
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| ECF weekend tournament 2022 | Tallinn | EST | 2022-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2155 | 1.00 | 4 | -1.96 | 20 | -39.20 | |
|  Kull, Tormi | | | 1785 | EST | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Zalitis, Arturs-Aleksis | | | 1918 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Medar, Marti | | | 2053 | EST | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Blokhin, Sofia | | wf | 2066 | EST | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | Dutch Team Competition 2021-2022 - Klasse 2 Round 5 | various | NED | 2022-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2155 | 0.50 | 1 | -0.03 | 20 | -0.60 | |
| | Van Helvoort, Rob | | | 2133 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | |
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