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Individual Calculations December 2012 |
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| Choong, Mark Total change: -8.10 | |   |
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| 22nd World Senior Chess Championships - Open | Kamena Vourla | GRE | 2012-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1948 | 3.50 | 10 | -0.54 | 15 | -8.10 | |
|  Gutkin, Boris | | | 2289 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Meizlin, Yaacov | | | 2122 | ISR | 0.00 | 1 | -0.27 | 15 | -4.05 | |  El Gheiadi, I. | | | 2208 | LBA | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Davydov, Mihail | | | 2034 | GER | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Gamboa, Anibal | | | 2174 | VEN | 0.00 | 1 | -0.21 | 15 | -3.15 | | | De Andres Gonalons, Fernando | | | 2072 | ESP | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Alavi, Mir Mahmood | | | 1918 | IRI | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Prammer, Franz | | | 1859 | AUT | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Strohbusch, Frank, Dr. | | | 1864 | GER | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Nielsen, Peter | | | 1733 | DEN | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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