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Individual Calculations February 2016 |
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| Van Herwaarden, Arjen Total change: 25.00 | |   |
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| Chessfestival Groningen Compact A | Groningen | NED | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2090 | 3.50 | 5 | 1.25 | 20 | 25.00 | |
|  Bodewes, Peter | | | 1850 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Kollen, Zyon | | | 2280 | NED | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Nguyen, Kevin | | | 2090 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | | | De Roda Husman, Juan | | | 2241 | NED | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Klapwijk, Bram | | | 2160 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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