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Individual Calculations September 2012 |
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| Van Der Werff, Frank Total change: 31.20 | |   |
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| Dutch Open 2012 - Reservegroep A | Dieren | NED | 2012-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1909 | 4.00 | 8 | 1.04 | 15 | 15.60 | |
|  Arp, Frans | | | 2091 | NED | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Plooijer, Johan | | | 1813 | NED | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Boulahfa, Hicham | | | 2098 | NED | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Van Der Beek, Ruud | | | 2052 | NED | 1.00 | 1 | 0.69 | 15 | 10.35 | | | De Wit, Albert | | | 2019 | NED | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Evengroen, Jan | | | 2031 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Tulfer, Paul | | | 1840 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Boersma, Jan | | | 2116 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | Hogeschool Zeeland 2012 | Vlissingen | NED | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1909 | 4.00 | 8 | 1.04 | 15 | 15.60 | |
| | Harika, Dronavalli | g | wg | 2309 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Go, Benjamin | | | 2169 | NED | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Billot, Daniel | | | 1727 | FRA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Colsen, Manuel | | | 1624 | NED | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Bottema, Martin | | | 2084 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Woestenburg, Jochem | | | 2091 | NED | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Rosmuller, Anton | | | 2091 | NED | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Peeters, Marloes | | | 2037 | NED | 0.50 | 1 | 0.17 | 15 | 2.55 | | | * 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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