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Individual Calculations July 2010 |
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| Stevenson, James A B Total change: -0.30 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2089 | 3.50 | 6 | 0.51 | 15 | 7.65 | |
|  Coates, Kenneth G | | | 2220 | ENG | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Cumming, Rhys | | | 1969 | ENG | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Padilla, Pablo | | | 2169 | ESP | 0.50 | 1 | 0.11 | 15 | 1.65 | |  Russell, Christopher | | | 2065 | ENG | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Jackson, James P | | | 2067 | ENG | 0.50 | 1 | -0.03 | 15 | -0.45 | | | McMahon, Paul | | | 2043 | ENG | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | | | East of Scotland Championships | Grangemouth | SCO | 2010-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2097 | 3.00 | 5 | -0.53 | 15 | -7.95 | |
| | Mason, Ian C | | | 1877 | SCO | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Dawson, Alastair G | | | 1895 | SCO | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Marks, Ian A | | | 1915 | SCO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Hogg, Stephen W | | | 2012 | SCO | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Hamilton, Graham M | | | 2000 | ENG | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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