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Individual Calculations February 2019 |
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| Van Heuveln, Henk Total change: 4.40 | |   |
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| Chess Festival Groningen 2018 - Open B and C | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1379 | 1.50 | 7 | 0.11 | 40 | 4.40 | |
|  Santema, Tjeerd | | | 1776 | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Smit, Tom | | | 1514 | NED | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Visser, Johan | | | 1739 | NED | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Dekker, Jasper | | | 1779 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Van Mulken, Nanning | | | 1639 | NED | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kosse, Lukas | | | 1544 | NED | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Oord, Jan | | | 1488 | NED | 0.00 | 1 | -0.35 | 40 | -14.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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