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Individual Calculations January 2010 |
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| Ferguson, Mark Total change: -17.10 | |   |
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| Luzerner Open 2009 | Luzern | SUI | 2009-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2410 | 3.50 | 6 | -1.27 | 10 | -12.70 | |
|  Andenmatten, Markus | | | 2039 | SUI | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Erdelyi, Tamas | m | | 2156 | HUN | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Cavaletto, Massimo | | | 2083 | SUI | 0.00 | 1 | -0.87 | 10 | -8.70 | | | Langwieser, Alexander | | | 2049 | AUT | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Cremer, Kevin | | | 2091 | SUI | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Starostits, Ilmars | m | | 2467 | LAT | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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 Open | London | ENG | 2009-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2410 | 6.00 | 9 | -0.44 | 10 | -4.40 | |
| | Healey, Michael W | | | 2058 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Remmler, Hans-Peter | | | 2218 | GER | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Osborne, Marcus E | | | 2232 | ENG | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Roberson, Peter T | | | 2236 | ENG | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Franklin, Michael J | f | | 2181 | ENG | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Rudd, Jack | m | | 2296 | ENG | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Sinanan, Joshua C | | | 2249 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Piper, Matthew S | | | 2304 | ENG | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Rendle, Thomas E | m | | 2382 | ENG | 0.50 | 1 | -0.04 | 10 | -0.40 | |
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) | | |
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