Individual Calculations February 2018 |
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Kroon, Roelof Total change: -16.80 | | |
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Chess Festival Groningen 2017 - Compact A | Groningen | NED | 2017-12-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1990 | 2149 | 2.00 | 4 | -0.84 | 20 | -16.80 | |
| Dwarshuis, Arjan | | | 2022 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | | Bosveld, Henk | | | 1980 | NED | 0.50 | 1 | -0.22 | 20 | -4.40 | | Taams, Sander | | | 2008 | NED | 0.00 | 1 | -0.69 | 20 | -13.80 | | Kanis, Sierk | | | 1951 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | | 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) | |
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