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Individual Calculations September 2012 |
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| Bollen, Guus Total change: 23.85 | |   |
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| Dutch Open 2012 - Reservegroep A | Dieren | NED | 2012-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 1967 | 5.00 | 7 | 2.12 | 15 | 31.80 | |
|  Plooijer, Johan | | | 1813 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Boulahfa, Hicham | | | 2098 | NED | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Noordkamp, Wouter | | | 2032 | NED | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Selten, Jan | | | 1990 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Merza, Morris | | | 2127 | NED | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Zimmermann, Luc | | | 2068 | NED | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Bosch Van Rosenthal, Jeroe | | | 2097 | NED | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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 |
| 1968 | 1967 | 3.00 | 7 | -0.53 | 15 | -7.95 | |
| | Arjun, Bharat | c | | 2261 | IND | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Zwirs, Nico | | | 2173 | NED | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Mellegers, Maarten | | | 1807 | NED | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Markus, Gijs | | | 1832 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Ratsma, Rosa | | | 1736 | NED | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Van Gool, Henk | | | 2127 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Le Clercq, Maxim | | | 1843 | NED | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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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