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Individual Calculations January 2015 |
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| Op Den Kelder, Joram Total change: -3.80 | |   |
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| Dutch Team Competition 2014-2015 - 1A - round 4 | Various | NED | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2260 | 0.50 | 1 | -0.19 | 20 | -3.80 | |
|  Boersma, Jan | | | 2119 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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