Individual Calculations September 2023 |
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Koppenens, Ben Total change: 22.80 | | |
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RSB Open 2023 | Rotterdam | NED | 2023-08-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1659 | 1351 | 1.00 | 3 | 0.57 | 40 | 22.80 | |
| Van Der Hoek, Willem | | | 1652 | NED | 1.00 | 1 | 0.85 | 40 | 34.00 | | Blokland, Hans | | | 1614 | NED | 0.00 | 1 | -0.18 | 40 | -7.20 | | Stroosma, Harry | | | 1710 | NED | 0.00 | 1 | -0.10 | 40 | -4.00 | | 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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