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Individual Calculations July 2017 |
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| Ritsema, Ronald Total change: 21.60 | |   |
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| BPB Limburg Open 2017 - Groep B | Maastricht | NED | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2051 | 5.00 | 7 | 0.38 | 20 | 7.60 | |
|  Jansen, Ingeborg | | | 1959 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Hellenberg, Jan | | | 2004 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Sofic, Narcis | | | 1931 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Berger, Stefan | | | 1994 | SUI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Arns, Danny | | | 1756 | GER | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Deider, Kevin | | | 1681 | BEL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Van Lith, Arjan | | | 2100 | NED | 1.00 | 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) | | | | HSG Open 2017 Group A | Hilversum | NED | 2017-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2051 | 3.50 | 6 | 0.70 | 20 | 14.00 | |
| | Ten Hertog, Hugo | m | | 2451 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Van Orsouw, Theo | | | 1946 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Timar-Geng, Zoltan, Dr. | | | 1936 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Schulze, Lara | | wf | 2189 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Paans, Johnny | | | 1877 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kokje, Joris | | | 2137 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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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