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Individual Calculations June 2023 |
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| Coenen, Bert Total change: -1.40 | |   |
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| 15th BPB Limburg Open 2023 Group Veterans | Maastricht | NED | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1766 | 2.50 | 4 | -0.07 | 20 | -1.40 | |
|  Tulleken, Herbert | | | 1686 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Van Pol, Thieu | | | 1586 | NED | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Heijenrath, Jan | | | 1729 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Lipperts, Frans | | | 1641 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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