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Individual Calculations September 2023 |
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| Mihailescu, Lucian Total change: 2.80 | |   |
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| RSB Open 2023 | Rotterdam | NED | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1604 | 1.50 | 5 | 0.14 | 20 | 2.80 | |
|  Weeda, Peter | | | 1866 | NED | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Van Meerkerk, Jaap | | | 1740 | NED | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Van Heeren, Arie | | | 1700 | NED | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Ten Wolde, Bert | | | 1825 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ameling, Bob | | | 1775 | NED | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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