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Individual Calculations January 2012 |
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| Jakobsen, Alf Gjoran Total change: 18.15 | |   |
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| Alta Grand Prix | Alta | NOR | 2011-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1861 | 1.50 | 4 | -0.13 | 15 | -1.95 | |
|  Arvola, Benjamin | | | 2232 | NOR | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Machlik, Edit | | | 1802 | NOR | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Machlik, Monika | | | 1706 | NOR | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Mikalsen, Erlend | | | 2063 | NOR | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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) | | | | London Chess Classic 2011: Open | London | ENG | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 1861 | 3.00 | 8 | 1.34 | 15 | 20.10 | |
| | Gant, Chris J | f | | 2194 | ENG | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Anderton, Matthew N | | | 2227 | ENG | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Yeo, Michael J | | | 2152 | ENG | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Bass, John W | | | 2071 | ENG | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Schwartz, Julius | | | 2065 | SCO | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Mikalsen, Erlend | | | 2063 | NOR | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Burke, John S | | | 2069 | ENG | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Iyengar, Ilya | | | 1974 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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