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Individual Calculations June 2023 |
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| Haarsma, Rob Total change: -6.20 | |   |
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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 |
| 1561 | 1529 | 2.00 | 5 | -0.31 | 20 | -6.20 | |
|  Smeets, Bert | | | 1829 | NED | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Van Rekom, Jerry | | | 1909 | NED | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Uiterwijk, Jos | | | 1208 | NED | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Daems, Jan | | | 1195 | NED | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bauchmueller, Franz-Josef | | | 1666 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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