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Individual Calculations February 2024 |
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| Hettinga, Jaap Total change: -8.00 | |   |
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| Chessfestival Groningen 2023 Compact BCD | Groningen | NED | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1616 | 1.50 | 3 | -0.40 | 20 | -8.00 | |
|  Roelofs, Gerard | | | 1485 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Kolijn, Simon | | | 1508 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Pierik, Albert | | | 1565 | NED | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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