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Individual Calculations September 2013 |
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| Hiemstra, Jan Total change: -47.40 | |   |
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| Dutch Open 2013 - Reserve A | Dieren | NED | 2013-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 2032 | 3.50 | 7 | -1.33 | 15 | -19.95 | |
|  Montsma, Foppe-Jan | | | 1861 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Moerkerken, Remko | | | 1944 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Lecomte, Robin | | | 1930 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Zwirs, Jasper | | | 1915 | NED | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Wille, Ruud | | | 1883 | NED | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Ekkelboom, Bert | | | 1815 | NED | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Lauer, Albert | | | 1886 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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 Chess Tournament 2013 | Vlissingen | NED | 2013-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2032 | 2.50 | 7 | -1.83 | 15 | -27.45 | |
| | Mostertman, Olav | | | 1651 | NED | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Rijnaarts, Sjef | f | | 2354 | NED | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Timmermans, Adri | | | 1816 | NED | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Doberitz, Paul | | | 2254 | GER | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sanders, Catheleijne | | | 1822 | NED | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Ratsma, Rosa | | | 1857 | NED | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Van Hoorebeke, Jimmy | | | 1798 | BEL | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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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