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Individual Calculations May 2010 |
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| Pettersson, Alexander Total change: 22.95 | |   |
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| ChessOrg Festival 2010 Open | Bad Woerishofen | GER | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 1946 | 3.00 | 8 | 0.65 | 15 | 9.75 | |
|  Haessler, Wolfgang | | | 2258 | GER | 1.00 | 1 | 0.86 | 15 | 12.90 | |  Naegele, Thomas | | | 2206 | GER | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Rogobete, Nikolas | | | 2273 | GER | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Daeubler, Heinrich | | | 2130 | GER | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Guenther, Thomas | | | 2104 | GER | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Rothenhagen, Siegfried | | | 1802 | GER | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Gulde, Josef | | | 2029 | GER | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Schiffer, Steve | | | 2125 | GER | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | Closed Tournament 'B' | Sliema | MLT | 2010-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1946 | 3.50 | 4 | 0.88 | 15 | 13.20 | |
| | Richards, John | | | 1810 | MLT | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Sammut, Ron | | | 1795 | MLT | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Baker, John | | | 1779 | ENG | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Beulertz, Stefan | | | 1931 | MLT | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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