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Individual Calculations February 2024 |
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| Bottema, Jeroen Total change: -6.00 | |   |
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| Chessfestival Groningen 2023 Compact BCD | Groningen | NED | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1617 | 3.00 | 5 | -0.30 | 20 | -6.00 | |
|  Roelofs, Gerard | | | 1485 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Kolijn, Simon | | | 1508 | NED | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Kremer, Kaj | | | 1458 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kolijn, David | | | 1450 | NED | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Takkebos, Michiel | | | 1591 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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