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Individual Calculations April 2018 |
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| Rotstein, Arkadij Total change: -2.40 | |   |
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| Belgian Interclubs 2017-2018 Round 9 | Various Places | BEL | 2018-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2507 | 0.50 | 1 | -0.24 | 10 | -2.40 | |
|  Becker, Marcel | f | | 2321 | GER | 0.50 | 1 | -0.24 | 10 | -2.40 | |
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) | | |
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