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Individual Calculations September 2018 |
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| Gayson, Peter M Total change: 0.40 | |   |
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| 105th British Championships Weekend Open | Hull | ENG | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 2138 | 2.50 | 5 | -1.56 | 20 | -31.20 | |
|  Graff, Ben | | | 1863 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Leah, Tom | | | 1882 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ashworth, Michael | | | 1935 | ENG | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Varney, Daniel | | | 1895 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Gartside, Carl | | | 1828 | ENG | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | European Senior Chess Championship 50 Plus Open 2018 | Drammen | NOR | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2150 | 6.00 | 9 | 1.58 | 20 | 31.60 | |
| | Skar, Oystein | | | 1750 * | NOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Johansen, Arild | | | 1935 | NOR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Clark, Gary M | | | 2285 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Bjerke, Richard | f | | 2141 | NOR | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Elseth, Roar | f | | 2311 | NOR | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Agdestein, Simen | g | | 2550 * | NOR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jensen, Thore Nyboe | | | 2083 | DEN | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Holst, Conny | | | 2147 | SWE | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Biro, Sandor | m | | 2193 | ROU | 0.50 | 1 | 0.06 | 20 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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