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Individual Calculations January 2012 |
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| Doubleday, William G Total change: 24.75 | |   |
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| 21st World Senior Chess Championship | Opatija | CRO | 2011-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2038 | 5.50 | 11 | 1.25 | 15 | 18.75 | |
|  Karasev, Vladimir I | m | | 2377 | RUS | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Mihelj, Edvard | | | 1832 | SLO | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Trescher, Manfred | | | 2218 | GER | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Gundersen, Helge | | | 2212 | NOR | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Grabow, Pouelsten Holm | | | 2181 | DEN | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Neumann, Horst | | | 1950 | GER | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Degtiarev, Viktor | | | 1879 | RUS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Sawadkuhi, Massoud Amir | f | | 2168 | IRI | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Lucena, Lincoln | f | | 2163 | BRA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Altshul, Raffael | f | | 2222 | RUS | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Hohler, Peter | f | | 2193 | SUI | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | 2011 National Capital Open | Ottawa, Ontario | CAN | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2038 | 1.00 | 2 | 0.40 | 15 | 6.00 | |
| | O`Donnell, Tom | m | | 2355 | CAN | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Fritzsche, Helmut | | | 2056 | GER | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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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