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Individual Calculations February 2019 |
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| Moraal, Jacob Total change: -4.40 | |   |
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| Chess Festival Groningen 2018 - Compact B | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1651 | 1.50 | 4 | -0.11 | 40 | -4.40 | |
|  Van Der Graaf, Jaap | | | 1739 | NED | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Vriens, Huib | | | 1679 | NED | 0.50 | 1 | 0.04 | 40 | 1.60 | |  Uittenbogaard, Hans | | | 1761 | NED | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Van Der Sleen, Jan | | | 1706 | NED | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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