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Individual Calculations February 2013 |
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| Hummel, Joop Total change: -3.00 | |   |
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| Schaakfestival Groningen 2012 Open B | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 2003 | 3.50 | 6 | -0.29 | 15 | -4.35 | |
|  Wubs, Harry | | | 1923 | NED | 0.50 | 1 | -0.11 | 15 | -1.65 | |  Keetman, Maaike | | | 1813 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Zuiderweg, Edwin | | | 2034 | NED | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Leentjens, Gilbert | | | 1853 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Van Der Werff, Frank | | | 1943 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Salihbegovic, Edim | | | 1858 | BIH | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | Tata Steel Chess Tournament 2013 Tienkampen 3F | Wijk aan Zee | NED | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2003 | 5.00 | 9 | 0.09 | 15 | 1.35 | |
| | Favre, Bruno | | | 1960 | FRA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Wijgers, Ben | | | 1984 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Emami, Madjid | | | 2012 | GER | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Van Esterik, Erik | | | 1947 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Avis, Fred | | | 1970 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Witkamp, Jarno | | | 1859 | NED | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Dissel, Henk | | | 1986 | NED | 0.00 | 1 | -0.52 | 15 | -7.80 | | | De Mooij, Marco | | | 1901 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Schipper, Paul | | | 2114 | NED | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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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