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Individual Calculations September 2009 |
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| Ducarmon, Quinten Total change: -30.60 | |   |
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| 3e Leiden Chess Tournament | Leiden | NED | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2201 | 5.00 | 9 | -0.12 | 15 | -1.80 | |
|  Van Overdam, Jan | | | 1964 | NED | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Luch, Michal | m | | 2415 | POL | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Adhiban, B. | m | | 2481 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Braggaar, Leonore | | | 2043 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kubbenga, Michael | | | 2008 | NED | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Harini, S. | | | 1986 | IND | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Van Splunter, Arjen | | | 2052 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Vovk, Yuri | g | | 2567 | UKR | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Kirana, Marco | | | 1840 | NED | 0.50 | 1 | -0.40 | 15 | -6.00 | |
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) | | | | Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2201 | 0.50 | 3 | -1.92 | 15 | -28.80 | |
| | Van Gemert, Rogier | | | 1844 | NED | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Beijerinck, Nick | | | 2022 | NED | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Streit, Howard | | | 1960 | CAN | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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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